Home / 73,748,136.10-110,622,204.15-69,969,000.10

Finding the Fourth Proportional to 73,748,136.10, 110,622,204.15 and 69,969,000.10

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Solution

The fourth proportional to 73,748,136.10, 110,622,204.15 and 69,969,000.10 is: 104,953,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,748,136.10 : 110,622,204.15 = 69,969,000.10 : x
  2. Step 2: Convert to fraction form
    73,748,136.10/110,622,204.15 = 69,969,000.10/x
  3. Step 3: Cross multiply
    73,748,136.10x = 110,622,204.15 × 69,969,000.10
  4. Step 4: Simplify right side
    73,748,136.10x = 7,740,125,013,233,570
  5. Step 5: Solve for x
    x = 7,740,125,013,233,570/73,748,136.10
  6. Step 6: Final answer
    x = 104,953,500.15

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Double scale
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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.