Home / 36,294.18-54,654.44-31,669.35

Finding the Fourth Proportional to 36,294.18, 54,654.44 and 31,669.35

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Solution

The fourth proportional to 36,294.18, 54,654.44 and 31,669.35 is: 47,690.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,294.18 : 54,654.44 = 31,669.35 : x
  2. Step 2: Convert to fraction form
    36,294.18/54,654.44 = 31,669.35/x
  3. Step 3: Cross multiply
    36,294.18x = 54,654.44 × 31,669.35
  4. Step 4: Simplify right side
    36,294.18x = 1,730,870,843.13
  5. Step 5: Solve for x
    x = 1,730,870,843.13/36,294.18
  6. Step 6: Final answer
    x = 47,690.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.