Home / 149,534.15-224,235.60-55,974.29

Finding the Fourth Proportional to 149,534.15, 224,235.60 and 55,974.29

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Solution

The fourth proportional to 149,534.15, 224,235.60 and 55,974.29 is: 83,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,534.15 : 224,235.60 = 55,974.29 : x
  2. Step 2: Convert to fraction form
    149,534.15/224,235.60 = 55,974.29/x
  3. Step 3: Cross multiply
    149,534.15x = 224,235.60 × 55,974.29
  4. Step 4: Simplify right side
    149,534.15x = 12,551,427,381.55
  5. Step 5: Solve for x
    x = 12,551,427,381.55/149,534.15
  6. Step 6: Final answer
    x = 83,936.87

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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.