Home / 150,475.68-225,580.32-57,047.04

Finding the Fourth Proportional to 150,475.68, 225,580.32 and 57,047.04

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Solution

The fourth proportional to 150,475.68, 225,580.32 and 57,047.04 is: 85,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,475.68 : 225,580.32 = 57,047.04 : x
  2. Step 2: Convert to fraction form
    150,475.68/225,580.32 = 57,047.04/x
  3. Step 3: Cross multiply
    150,475.68x = 225,580.32 × 57,047.04
  4. Step 4: Simplify right side
    150,475.68x = 12,868,689,538.25
  5. Step 5: Solve for x
    x = 12,868,689,538.25/150,475.68
  6. Step 6: Final answer
    x = 85,520.06

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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.