Home / 148,573.20-222,860.28-37,765.20

Finding the Fourth Proportional to 148,573.20, 222,860.28 and 37,765.20

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Solution

The fourth proportional to 148,573.20, 222,860.28 and 37,765.20 is: 56,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,573.20 : 222,860.28 = 37,765.20 : x
  2. Step 2: Convert to fraction form
    148,573.20/222,860.28 = 37,765.20/x
  3. Step 3: Cross multiply
    148,573.20x = 222,860.28 × 37,765.20
  4. Step 4: Simplify right side
    148,573.20x = 8,416,363,046.26
  5. Step 5: Solve for x
    x = 8,416,363,046.26/148,573.20
  6. Step 6: Final answer
    x = 56,647.92

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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.