Home / 102,025.02-140,754.13-58,996.61

Finding the Fourth Proportional to 102,025.02, 140,754.13 and 58,996.61

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Solution

The fourth proportional to 102,025.02, 140,754.13 and 58,996.61 is: 81,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,025.02 : 140,754.13 = 58,996.61 : x
  2. Step 2: Convert to fraction form
    102,025.02/140,754.13 = 58,996.61/x
  3. Step 3: Cross multiply
    102,025.02x = 140,754.13 × 58,996.61
  4. Step 4: Simplify right side
    102,025.02x = 8,304,016,513.50
  5. Step 5: Solve for x
    x = 8,304,016,513.50/102,025.02
  6. Step 6: Final answer
    x = 81,391.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.