Home / 102,068.13-152,774.61-54,564.45

Finding the Fourth Proportional to 102,068.13, 152,774.61 and 54,564.45

Calculator

Solution

The fourth proportional to 102,068.13, 152,774.61 and 54,564.45 is: 81,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,068.13 : 152,774.61 = 54,564.45 : x
  2. Step 2: Convert to fraction form
    102,068.13/152,774.61 = 54,564.45/x
  3. Step 3: Cross multiply
    102,068.13x = 152,774.61 × 54,564.45
  4. Step 4: Simplify right side
    102,068.13x = 8,336,062,568.61
  5. Step 5: Solve for x
    x = 8,336,062,568.61/102,068.13
  6. Step 6: Final answer
    x = 81,671.55

Related Problems

Find fourth proportional to 51,034.07, 76,387.31 and 27,282.23
Half scale
Find fourth proportional to 204,136.26, 305,549.22 and 109,128.90
Double scale
Find fourth proportional to 102,069.13, 152,776.11 and 54,565.45
Similar ratio
Find fourth proportional to 153,102.20, 229,161.92 and 81,846.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.