Home / 55,758.11-83,592.54-29,090.71

Finding the Fourth Proportional to 55,758.11, 83,592.54 and 29,090.71

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Solution

The fourth proportional to 55,758.11, 83,592.54 and 29,090.71 is: 43,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,758.11 : 83,592.54 = 29,090.71 : x
  2. Step 2: Convert to fraction form
    55,758.11/83,592.54 = 29,090.71/x
  3. Step 3: Cross multiply
    55,758.11x = 83,592.54 × 29,090.71
  4. Step 4: Simplify right side
    55,758.11x = 2,431,766,130.32
  5. Step 5: Solve for x
    x = 2,431,766,130.32/55,758.11
  6. Step 6: Final answer
    x = 43,612.78

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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.