Home / 148,549.67-222,965.99-92,219.30

Finding the Fourth Proportional to 148,549.67, 222,965.99 and 92,219.30

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Solution

The fourth proportional to 148,549.67, 222,965.99 and 92,219.30 is: 138,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,549.67 : 222,965.99 = 92,219.30 : x
  2. Step 2: Convert to fraction form
    148,549.67/222,965.99 = 92,219.30/x
  3. Step 3: Cross multiply
    148,549.67x = 222,965.99 × 92,219.30
  4. Step 4: Simplify right side
    148,549.67x = 20,561,767,521.61
  5. Step 5: Solve for x
    x = 20,561,767,521.61/148,549.67
  6. Step 6: Final answer
    x = 138,416.78

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1.5x scale

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.