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Finding the Fourth Proportional to 149,545.66, 224,360.87 and 60,862.81

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Solution

The fourth proportional to 149,545.66, 224,360.87 and 60,862.81 is: 91,311.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,545.66 : 224,360.87 = 60,862.81 : x
  2. Step 2: Convert to fraction form
    149,545.66/224,360.87 = 60,862.81/x
  3. Step 3: Cross multiply
    149,545.66x = 224,360.87 × 60,862.81
  4. Step 4: Simplify right side
    149,545.66x = 13,655,232,900.06
  5. Step 5: Solve for x
    x = 13,655,232,900.06/149,545.66
  6. Step 6: Final answer
    x = 91,311.46

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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.