Home / 73,452,331.30-110,178,496.95-39,440,107.30

Finding the Fourth Proportional to 73,452,331.30, 110,178,496.95 and 39,440,107.30

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Solution

The fourth proportional to 73,452,331.30, 110,178,496.95 and 39,440,107.30 is: 59,160,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,452,331.30 : 110,178,496.95 = 39,440,107.30 : x
  2. Step 2: Convert to fraction form
    73,452,331.30/110,178,496.95 = 39,440,107.30/x
  3. Step 3: Cross multiply
    73,452,331.30x = 110,178,496.95 × 39,440,107.30
  4. Step 4: Simplify right side
    73,452,331.30x = 4,345,451,741,860,722.50
  5. Step 5: Solve for x
    x = 4,345,451,741,860,722.50/73,452,331.30
  6. Step 6: Final answer
    x = 59,160,160.95

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Double scale
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Similar ratio
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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.