Home / 150,139.04-207,094.20-96,338.84

Finding the Fourth Proportional to 150,139.04, 207,094.20 and 96,338.84

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Solution

The fourth proportional to 150,139.04, 207,094.20 and 96,338.84 is: 132,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,139.04 : 207,094.20 = 96,338.84 : x
  2. Step 2: Convert to fraction form
    150,139.04/207,094.20 = 96,338.84/x
  3. Step 3: Cross multiply
    150,139.04x = 207,094.20 × 96,338.84
  4. Step 4: Simplify right side
    150,139.04x = 19,951,214,998.73
  5. Step 5: Solve for x
    x = 19,951,214,998.73/150,139.04
  6. Step 6: Final answer
    x = 132,884.92

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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.