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Finding the Fourth Proportional to 82,763.34, 124,123.14 and 23,602.38

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Solution

The fourth proportional to 82,763.34, 124,123.14 and 23,602.38 is: 35,397.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,763.34 : 124,123.14 = 23,602.38 : x
  2. Step 2: Convert to fraction form
    82,763.34/124,123.14 = 23,602.38/x
  3. Step 3: Cross multiply
    82,763.34x = 124,123.14 × 23,602.38
  4. Step 4: Simplify right side
    82,763.34x = 2,929,601,517.07
  5. Step 5: Solve for x
    x = 2,929,601,517.07/82,763.34
  6. Step 6: Final answer
    x = 35,397.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.