Home / 148,375.02-222,407.01-54,821.10

Finding the Fourth Proportional to 148,375.02, 222,407.01 and 54,821.10

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Solution

The fourth proportional to 148,375.02, 222,407.01 and 54,821.10 is: 82,174.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,375.02 : 222,407.01 = 54,821.10 : x
  2. Step 2: Convert to fraction form
    148,375.02/222,407.01 = 54,821.10/x
  3. Step 3: Cross multiply
    148,375.02x = 222,407.01 × 54,821.10
  4. Step 4: Simplify right side
    148,375.02x = 12,192,596,935.91
  5. Step 5: Solve for x
    x = 12,192,596,935.91/148,375.02
  6. Step 6: Final answer
    x = 82,174.19

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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.