Home / 134,811.51-202,217.25-46,065.78

Finding the Fourth Proportional to 134,811.51, 202,217.25 and 46,065.78

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Solution

The fourth proportional to 134,811.51, 202,217.25 and 46,065.78 is: 69,098.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,811.51 : 202,217.25 = 46,065.78 : x
  2. Step 2: Convert to fraction form
    134,811.51/202,217.25 = 46,065.78/x
  3. Step 3: Cross multiply
    134,811.51x = 202,217.25 × 46,065.78
  4. Step 4: Simplify right side
    134,811.51x = 9,315,295,350.71
  5. Step 5: Solve for x
    x = 9,315,295,350.71/134,811.51
  6. Step 6: Final answer
    x = 69,098.66

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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.