Home / 82,893.11-124,322.04-23,712.89

Finding the Fourth Proportional to 82,893.11, 124,322.04 and 23,712.89

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Solution

The fourth proportional to 82,893.11, 124,322.04 and 23,712.89 is: 35,564.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,893.11 : 124,322.04 = 23,712.89 : x
  2. Step 2: Convert to fraction form
    82,893.11/124,322.04 = 23,712.89/x
  3. Step 3: Cross multiply
    82,893.11x = 124,322.04 × 23,712.89
  4. Step 4: Simplify right side
    82,893.11x = 2,948,034,237.49
  5. Step 5: Solve for x
    x = 2,948,034,237.49/82,893.11
  6. Step 6: Final answer
    x = 35,564.29

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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.