Home / 94,115.39-129,842.19-53,807.49

Finding the Fourth Proportional to 94,115.39, 129,842.19 and 53,807.49

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Solution

The fourth proportional to 94,115.39, 129,842.19 and 53,807.49 is: 74,233.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,115.39 : 129,842.19 = 53,807.49 : x
  2. Step 2: Convert to fraction form
    94,115.39/129,842.19 = 53,807.49/x
  3. Step 3: Cross multiply
    94,115.39x = 129,842.19 × 53,807.49
  4. Step 4: Simplify right side
    94,115.39x = 6,986,482,340.00
  5. Step 5: Solve for x
    x = 6,986,482,340.00/94,115.39
  6. Step 6: Final answer
    x = 74,233.16

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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.