Home / 92,961,229.20-139,273,882.20-79,524,301.20

Finding the Fourth Proportional to 92,961,229.20, 139,273,882.20 and 79,524,301.20

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Solution

The fourth proportional to 92,961,229.20, 139,273,882.20 and 79,524,301.20 is: 119,142,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961,229.20 : 139,273,882.20 = 79,524,301.20 : x
  2. Step 2: Convert to fraction form
    92,961,229.20/139,273,882.20 = 79,524,301.20/x
  3. Step 3: Cross multiply
    92,961,229.20x = 139,273,882.20 × 79,524,301.20
  4. Step 4: Simplify right side
    92,961,229.20x = 11,075,658,157,366,118
  5. Step 5: Solve for x
    x = 11,075,658,157,366,118/92,961,229.20
  6. Step 6: Final answer
    x = 119,142,767.93

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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.