Home / 130,226.86-195,346.23-41,472.02

Finding the Fourth Proportional to 130,226.86, 195,346.23 and 41,472.02

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Solution

The fourth proportional to 130,226.86, 195,346.23 and 41,472.02 is: 62,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,226.86 : 195,346.23 = 41,472.02 : x
  2. Step 2: Convert to fraction form
    130,226.86/195,346.23 = 41,472.02/x
  3. Step 3: Cross multiply
    130,226.86x = 195,346.23 × 41,472.02
  4. Step 4: Simplify right side
    130,226.86x = 8,101,402,757.48
  5. Step 5: Solve for x
    x = 8,101,402,757.48/130,226.86
  6. Step 6: Final answer
    x = 62,209.92

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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.