Home / 215,732.13-297,702.22-125,091.92

Finding the Fourth Proportional to 215,732.13, 297,702.22 and 125,091.92

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Solution

The fourth proportional to 215,732.13, 297,702.22 and 125,091.92 is: 172,622.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,732.13 : 297,702.22 = 125,091.92 : x
  2. Step 2: Convert to fraction form
    215,732.13/297,702.22 = 125,091.92/x
  3. Step 3: Cross multiply
    215,732.13x = 297,702.22 × 125,091.92
  4. Step 4: Simplify right side
    215,732.13x = 37,240,142,288.06
  5. Step 5: Solve for x
    x = 37,240,142,288.06/215,732.13
  6. Step 6: Final answer
    x = 172,622.14

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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.