Home / 119,332.20-179,370.24-75,242.28

Finding the Fourth Proportional to 119,332.20, 179,370.24 and 75,242.28

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Solution

The fourth proportional to 119,332.20, 179,370.24 and 75,242.28 is: 113,097.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,332.20 : 179,370.24 = 75,242.28 : x
  2. Step 2: Convert to fraction form
    119,332.20/179,370.24 = 75,242.28/x
  3. Step 3: Cross multiply
    119,332.20x = 179,370.24 × 75,242.28
  4. Step 4: Simplify right side
    119,332.20x = 13,496,225,821.75
  5. Step 5: Solve for x
    x = 13,496,225,821.75/119,332.20
  6. Step 6: Final answer
    x = 113,097.94

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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.