Home / 148,264.04-222,310.80-45,654.75

Finding the Fourth Proportional to 148,264.04, 222,310.80 and 45,654.75

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Solution

The fourth proportional to 148,264.04, 222,310.80 and 45,654.75 is: 68,455.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,264.04 : 222,310.80 = 45,654.75 : x
  2. Step 2: Convert to fraction form
    148,264.04/222,310.80 = 45,654.75/x
  3. Step 3: Cross multiply
    148,264.04x = 222,310.80 × 45,654.75
  4. Step 4: Simplify right side
    148,264.04x = 10,149,543,996.30
  5. Step 5: Solve for x
    x = 10,149,543,996.30/148,264.04
  6. Step 6: Final answer
    x = 68,455.87

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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.