Home / 207,098.94-310,451.56-132,008.30

Finding the Fourth Proportional to 207,098.94, 310,451.56 and 132,008.30

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Solution

The fourth proportional to 207,098.94, 310,451.56 and 132,008.30 is: 197,886.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,098.94 : 310,451.56 = 132,008.30 : x
  2. Step 2: Convert to fraction form
    207,098.94/310,451.56 = 132,008.30/x
  3. Step 3: Cross multiply
    207,098.94x = 310,451.56 × 132,008.30
  4. Step 4: Simplify right side
    207,098.94x = 40,982,182,667.95
  5. Step 5: Solve for x
    x = 40,982,182,667.95/207,098.94
  6. Step 6: Final answer
    x = 197,886.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.