Home / 94,116.52-129,941.58-58,344.76

Finding the Fourth Proportional to 94,116.52, 129,941.58 and 58,344.76

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Solution

The fourth proportional to 94,116.52, 129,941.58 and 58,344.76 is: 80,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,116.52 : 129,941.58 = 58,344.76 : x
  2. Step 2: Convert to fraction form
    94,116.52/129,941.58 = 58,344.76/x
  3. Step 3: Cross multiply
    94,116.52x = 129,941.58 × 58,344.76
  4. Step 4: Simplify right side
    94,116.52x = 7,581,410,299.12
  5. Step 5: Solve for x
    x = 7,581,410,299.12/94,116.52
  6. Step 6: Final answer
    x = 80,553.45

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Double scale
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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.