Home / 111,537,712.80-167,306,569.20-29,656,432.80

Finding the Fourth Proportional to 111,537,712.80, 167,306,569.20 and 29,656,432.80

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Solution

The fourth proportional to 111,537,712.80, 167,306,569.20 and 29,656,432.80 is: 44,484,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,537,712.80 : 167,306,569.20 = 29,656,432.80 : x
  2. Step 2: Convert to fraction form
    111,537,712.80/167,306,569.20 = 29,656,432.80/x
  3. Step 3: Cross multiply
    111,537,712.80x = 167,306,569.20 × 29,656,432.80
  4. Step 4: Simplify right side
    111,537,712.80x = 4,961,716,026,478,350
  5. Step 5: Solve for x
    x = 4,961,716,026,478,350/111,537,712.80
  6. Step 6: Final answer
    x = 44,484,649.20

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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.