Home / 62,238,753.80-93,358,130.70-60,445,140.43

Finding the Fourth Proportional to 62,238,753.80, 93,358,130.70 and 60,445,140.43

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Solution

The fourth proportional to 62,238,753.80, 93,358,130.70 and 60,445,140.43 is: 90,667,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,238,753.80 : 93,358,130.70 = 60,445,140.43 : x
  2. Step 2: Convert to fraction form
    62,238,753.80/93,358,130.70 = 60,445,140.43/x
  3. Step 3: Cross multiply
    62,238,753.80x = 93,358,130.70 × 60,445,140.43
  4. Step 4: Simplify right side
    62,238,753.80x = 5,643,045,320,443,794
  5. Step 5: Solve for x
    x = 5,643,045,320,443,794/62,238,753.80
  6. Step 6: Final answer
    x = 90,667,710.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.