Home / 94,216.10-130,010.67-53,920.62

Finding the Fourth Proportional to 94,216.10, 130,010.67 and 53,920.62

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Solution

The fourth proportional to 94,216.10, 130,010.67 and 53,920.62 is: 74,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,216.10 : 130,010.67 = 53,920.62 : x
  2. Step 2: Convert to fraction form
    94,216.10/130,010.67 = 53,920.62/x
  3. Step 3: Cross multiply
    94,216.10x = 130,010.67 × 53,920.62
  4. Step 4: Simplify right side
    94,216.10x = 7,010,255,933.02
  5. Step 5: Solve for x
    x = 7,010,255,933.02/94,216.10
  6. Step 6: Final answer
    x = 74,406.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.