Home / 150,237.30-225,246.60-61,445.10

Finding the Fourth Proportional to 150,237.30, 225,246.60 and 61,445.10

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Solution

The fourth proportional to 150,237.30, 225,246.60 and 61,445.10 is: 92,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,237.30 : 225,246.60 = 61,445.10 : x
  2. Step 2: Convert to fraction form
    150,237.30/225,246.60 = 61,445.10/x
  3. Step 3: Cross multiply
    150,237.30x = 225,246.60 × 61,445.10
  4. Step 4: Simplify right side
    150,237.30x = 13,840,299,861.66
  5. Step 5: Solve for x
    x = 13,840,299,861.66/150,237.30
  6. Step 6: Final answer
    x = 92,122.93

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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.