Home / 130,363.68-195,575.04-41,622.96

Finding the Fourth Proportional to 130,363.68, 195,575.04 and 41,622.96

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Solution

The fourth proportional to 130,363.68, 195,575.04 and 41,622.96 is: 62,443.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,363.68 : 195,575.04 = 41,622.96 : x
  2. Step 2: Convert to fraction form
    130,363.68/195,575.04 = 41,622.96/x
  3. Step 3: Cross multiply
    130,363.68x = 195,575.04 × 41,622.96
  4. Step 4: Simplify right side
    130,363.68x = 8,140,412,066.92
  5. Step 5: Solve for x
    x = 8,140,412,066.92/130,363.68
  6. Step 6: Final answer
    x = 62,443.87

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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.