Home / 149,593.29-207,312.10-146,754.65

Finding the Fourth Proportional to 149,593.29, 207,312.10 and 146,754.65

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Solution

The fourth proportional to 149,593.29, 207,312.10 and 146,754.65 is: 203,378.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,593.29 : 207,312.10 = 146,754.65 : x
  2. Step 2: Convert to fraction form
    149,593.29/207,312.10 = 146,754.65/x
  3. Step 3: Cross multiply
    149,593.29x = 207,312.10 × 146,754.65
  4. Step 4: Simplify right side
    149,593.29x = 30,424,012,905.93
  5. Step 5: Solve for x
    x = 30,424,012,905.93/149,593.29
  6. Step 6: Final answer
    x = 203,378.19

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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.