Home / 112,744.48-169,103.28-29,644.96

Finding the Fourth Proportional to 112,744.48, 169,103.28 and 29,644.96

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Solution

The fourth proportional to 112,744.48, 169,103.28 and 29,644.96 is: 44,463.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,744.48 : 169,103.28 = 29,644.96 : x
  2. Step 2: Convert to fraction form
    112,744.48/169,103.28 = 29,644.96/x
  3. Step 3: Cross multiply
    112,744.48x = 169,103.28 × 29,644.96
  4. Step 4: Simplify right side
    112,744.48x = 5,013,059,971.47
  5. Step 5: Solve for x
    x = 5,013,059,971.47/112,744.48
  6. Step 6: Final answer
    x = 44,463.91

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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.