Home / 206,269.30-284,654.55-125,700.22

Finding the Fourth Proportional to 206,269.30, 284,654.55 and 125,700.22

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Solution

The fourth proportional to 206,269.30, 284,654.55 and 125,700.22 is: 173,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,269.30 : 284,654.55 = 125,700.22 : x
  2. Step 2: Convert to fraction form
    206,269.30/284,654.55 = 125,700.22/x
  3. Step 3: Cross multiply
    206,269.30x = 284,654.55 × 125,700.22
  4. Step 4: Simplify right side
    206,269.30x = 35,781,139,559.00
  5. Step 5: Solve for x
    x = 35,781,139,559.00/206,269.30
  6. Step 6: Final answer
    x = 173,468.08

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1.5x scale

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.