Home / 94,006.42-129,710.91-53,732.95

Finding the Fourth Proportional to 94,006.42, 129,710.91 and 53,732.95

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Solution

The fourth proportional to 94,006.42, 129,710.91 and 53,732.95 is: 74,141.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,006.42 : 129,710.91 = 53,732.95 : x
  2. Step 2: Convert to fraction form
    94,006.42/129,710.91 = 53,732.95/x
  3. Step 3: Cross multiply
    94,006.42x = 129,710.91 × 53,732.95
  4. Step 4: Simplify right side
    94,006.42x = 6,969,749,841.48
  5. Step 5: Solve for x
    x = 6,969,749,841.48/94,006.42
  6. Step 6: Final answer
    x = 74,141.21

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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.