Home / 112,496,874.65-155,244,543.40-62,261,192.17

Finding the Fourth Proportional to 112,496,874.65, 155,244,543.40 and 62,261,192.17

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Solution

The fourth proportional to 112,496,874.65, 155,244,543.40 and 62,261,192.17 is: 85,919,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,496,874.65 : 155,244,543.40 = 62,261,192.17 : x
  2. Step 2: Convert to fraction form
    112,496,874.65/155,244,543.40 = 62,261,192.17/x
  3. Step 3: Cross multiply
    112,496,874.65x = 155,244,543.40 × 62,261,192.17
  4. Step 4: Simplify right side
    112,496,874.65x = 9,665,710,349,660,000
  5. Step 5: Solve for x
    x = 9,665,710,349,660,000/112,496,874.65
  6. Step 6: Final answer
    x = 85,919,812.26

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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.