Home / 148,697.10-223,046.06-104,521.46

Finding the Fourth Proportional to 148,697.10, 223,046.06 and 104,521.46

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Solution

The fourth proportional to 148,697.10, 223,046.06 and 104,521.46 is: 156,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,697.10 : 223,046.06 = 104,521.46 : x
  2. Step 2: Convert to fraction form
    148,697.10/223,046.06 = 104,521.46/x
  3. Step 3: Cross multiply
    148,697.10x = 223,046.06 × 104,521.46
  4. Step 4: Simplify right side
    148,697.10x = 23,313,098,200.61
  5. Step 5: Solve for x
    x = 23,313,098,200.61/148,697.10
  6. Step 6: Final answer
    x = 156,782.47

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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.