Home / 149,593.80-207,312.78-146,755.14

Finding the Fourth Proportional to 149,593.80, 207,312.78 and 146,755.14

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Solution

The fourth proportional to 149,593.80, 207,312.78 and 146,755.14 is: 203,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,593.80 : 207,312.78 = 146,755.14 : x
  2. Step 2: Convert to fraction form
    149,593.80/207,312.78 = 146,755.14/x
  3. Step 3: Cross multiply
    149,593.80x = 207,312.78 × 146,755.14
  4. Step 4: Simplify right side
    149,593.80x = 30,424,216,052.69
  5. Step 5: Solve for x
    x = 30,424,216,052.69/149,593.80
  6. Step 6: Final answer
    x = 203,378.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.