Home / 238,052.08-328,490.96-136,057.30

Finding the Fourth Proportional to 238,052.08, 328,490.96 and 136,057.30

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Solution

The fourth proportional to 238,052.08, 328,490.96 and 136,057.30 is: 187,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,052.08 : 328,490.96 = 136,057.30 : x
  2. Step 2: Convert to fraction form
    238,052.08/328,490.96 = 136,057.30/x
  3. Step 3: Cross multiply
    238,052.08x = 328,490.96 × 136,057.30
  4. Step 4: Simplify right side
    238,052.08x = 44,693,593,092.01
  5. Step 5: Solve for x
    x = 44,693,593,092.01/238,052.08
  6. Step 6: Final answer
    x = 187,747.12

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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.