Home / 220,793.43-304,677.54-125,300.13

Finding the Fourth Proportional to 220,793.43, 304,677.54 and 125,300.13

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Solution

The fourth proportional to 220,793.43, 304,677.54 and 125,300.13 is: 172,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,793.43 : 304,677.54 = 125,300.13 : x
  2. Step 2: Convert to fraction form
    220,793.43/304,677.54 = 125,300.13/x
  3. Step 3: Cross multiply
    220,793.43x = 304,677.54 × 125,300.13
  4. Step 4: Simplify right side
    220,793.43x = 38,176,135,370.08
  5. Step 5: Solve for x
    x = 38,176,135,370.08/220,793.43
  6. Step 6: Final answer
    x = 172,904.31

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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.