Home / 150,294.42-207,306.55-96,647.31

Finding the Fourth Proportional to 150,294.42, 207,306.55 and 96,647.31

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Solution

The fourth proportional to 150,294.42, 207,306.55 and 96,647.31 is: 133,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,294.42 : 207,306.55 = 96,647.31 : x
  2. Step 2: Convert to fraction form
    150,294.42/207,306.55 = 96,647.31/x
  3. Step 3: Cross multiply
    150,294.42x = 207,306.55 × 96,647.31
  4. Step 4: Simplify right side
    150,294.42x = 20,035,620,402.88
  5. Step 5: Solve for x
    x = 20,035,620,402.88/150,294.42
  6. Step 6: Final answer
    x = 133,309.14

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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.