Home / 149,766.16-224,649.96-61,020.56

Finding the Fourth Proportional to 149,766.16, 224,649.96 and 61,020.56

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Solution

The fourth proportional to 149,766.16, 224,649.96 and 61,020.56 is: 91,531.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,766.16 : 224,649.96 = 61,020.56 : x
  2. Step 2: Convert to fraction form
    149,766.16/224,649.96 = 61,020.56/x
  3. Step 3: Cross multiply
    149,766.16x = 224,649.96 × 61,020.56
  4. Step 4: Simplify right side
    149,766.16x = 13,708,266,363.18
  5. Step 5: Solve for x
    x = 13,708,266,363.18/149,766.16
  6. Step 6: Final answer
    x = 91,531.13

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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.