Home / 94,115.88-129,882.17-51,097.18

Finding the Fourth Proportional to 94,115.88, 129,882.17 and 51,097.18

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Solution

The fourth proportional to 94,115.88, 129,882.17 and 51,097.18 is: 70,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,115.88 : 129,882.17 = 51,097.18 : x
  2. Step 2: Convert to fraction form
    94,115.88/129,882.17 = 51,097.18/x
  3. Step 3: Cross multiply
    94,115.88x = 129,882.17 × 51,097.18
  4. Step 4: Simplify right side
    94,115.88x = 6,636,612,378.43
  5. Step 5: Solve for x
    x = 6,636,612,378.43/94,115.88
  6. Step 6: Final answer
    x = 70,515.33

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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.