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Finding the Fourth Proportional to 110,045, 151,862.28 and 59,744

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Solution

The fourth proportional to 110,045, 151,862.28 and 59,744 is: 82,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,045 : 151,862.28 = 59,744 : x
  2. Step 2: Convert to fraction form
    110,045/151,862.28 = 59,744/x
  3. Step 3: Cross multiply
    110,045x = 151,862.28 × 59,744
  4. Step 4: Simplify right side
    110,045x = 9,072,860,056.32
  5. Step 5: Solve for x
    x = 9,072,860,056.32/110,045
  6. Step 6: Final answer
    x = 82,446.82

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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.