Home / 148,892.21-223,348.05-109,030.49

Finding the Fourth Proportional to 148,892.21, 223,348.05 and 109,030.49

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Solution

The fourth proportional to 148,892.21, 223,348.05 and 109,030.49 is: 163,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,892.21 : 223,348.05 = 109,030.49 : x
  2. Step 2: Convert to fraction form
    148,892.21/223,348.05 = 109,030.49/x
  3. Step 3: Cross multiply
    148,892.21x = 223,348.05 × 109,030.49
  4. Step 4: Simplify right side
    148,892.21x = 24,351,747,052.86
  5. Step 5: Solve for x
    x = 24,351,747,052.86/148,892.21
  6. Step 6: Final answer
    x = 163,552.86

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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.