Home / 148,550.18-222,966.74-92,219.80

Finding the Fourth Proportional to 148,550.18, 222,966.74 and 92,219.80

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Solution

The fourth proportional to 148,550.18, 222,966.74 and 92,219.80 is: 138,417.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,550.18 : 222,966.74 = 92,219.80 : x
  2. Step 2: Convert to fraction form
    148,550.18/222,966.74 = 92,219.80/x
  3. Step 3: Cross multiply
    148,550.18x = 222,966.74 × 92,219.80
  4. Step 4: Simplify right side
    148,550.18x = 20,561,948,169.45
  5. Step 5: Solve for x
    x = 20,561,948,169.45/148,550.18
  6. Step 6: Final answer
    x = 138,417.52

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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.