Home / 149,845.20-224,766.96-61,098.36

Finding the Fourth Proportional to 149,845.20, 224,766.96 and 61,098.36

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Solution

The fourth proportional to 149,845.20, 224,766.96 and 61,098.36 is: 91,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,845.20 : 224,766.96 = 61,098.36 : x
  2. Step 2: Convert to fraction form
    149,845.20/224,766.96 = 61,098.36/x
  3. Step 3: Cross multiply
    149,845.20x = 224,766.96 × 61,098.36
  4. Step 4: Simplify right side
    149,845.20x = 13,732,892,638.19
  5. Step 5: Solve for x
    x = 13,732,892,638.19/149,845.20
  6. Step 6: Final answer
    x = 91,647.20

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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.