Home / 76,002,244.92-104,880,545.55-45,044,035.20

Finding the Fourth Proportional to 76,002,244.92, 104,880,545.55 and 45,044,035.20

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Solution

The fourth proportional to 76,002,244.92, 104,880,545.55 and 45,044,035.20 is: 62,159,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,002,244.92 : 104,880,545.55 = 45,044,035.20 : x
  2. Step 2: Convert to fraction form
    76,002,244.92/104,880,545.55 = 45,044,035.20/x
  3. Step 3: Cross multiply
    76,002,244.92x = 104,880,545.55 × 45,044,035.20
  4. Step 4: Simplify right side
    76,002,244.92x = 4,724,242,985,549,404
  5. Step 5: Solve for x
    x = 4,724,242,985,549,404/76,002,244.92
  6. Step 6: Final answer
    x = 62,159,255.83

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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.