Home / 148,128.62-222,045.24-95,575.02

Finding the Fourth Proportional to 148,128.62, 222,045.24 and 95,575.02

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Solution

The fourth proportional to 148,128.62, 222,045.24 and 95,575.02 is: 143,267.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,128.62 : 222,045.24 = 95,575.02 : x
  2. Step 2: Convert to fraction form
    148,128.62/222,045.24 = 95,575.02/x
  3. Step 3: Cross multiply
    148,128.62x = 222,045.24 × 95,575.02
  4. Step 4: Simplify right side
    148,128.62x = 21,221,978,253.90
  5. Step 5: Solve for x
    x = 21,221,978,253.90/148,128.62
  6. Step 6: Final answer
    x = 143,267.24

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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.