Home / 146,132.90-219,458.55-112,933.70

Finding the Fourth Proportional to 146,132.90, 219,458.55 and 112,933.70

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Solution

The fourth proportional to 146,132.90, 219,458.55 and 112,933.70 is: 169,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,132.90 : 219,458.55 = 112,933.70 : x
  2. Step 2: Convert to fraction form
    146,132.90/219,458.55 = 112,933.70/x
  3. Step 3: Cross multiply
    146,132.90x = 219,458.55 × 112,933.70
  4. Step 4: Simplify right side
    146,132.90x = 24,784,266,048.14
  5. Step 5: Solve for x
    x = 24,784,266,048.14/146,132.90
  6. Step 6: Final answer
    x = 169,600.86

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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.