Home / 225,027.40-337,487.10-130,052.20

Finding the Fourth Proportional to 225,027.40, 337,487.10 and 130,052.20

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Solution

The fourth proportional to 225,027.40, 337,487.10 and 130,052.20 is: 195,047.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,027.40 : 337,487.10 = 130,052.20 : x
  2. Step 2: Convert to fraction form
    225,027.40/337,487.10 = 130,052.20/x
  3. Step 3: Cross multiply
    225,027.40x = 337,487.10 × 130,052.20
  4. Step 4: Simplify right side
    225,027.40x = 43,890,939,826.62
  5. Step 5: Solve for x
    x = 43,890,939,826.62/225,027.40
  6. Step 6: Final answer
    x = 195,047.09

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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.