Home / 148,930.93-223,458.68-64,761.88

Finding the Fourth Proportional to 148,930.93, 223,458.68 and 64,761.88

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Solution

The fourth proportional to 148,930.93, 223,458.68 and 64,761.88 is: 97,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,930.93 : 223,458.68 = 64,761.88 : x
  2. Step 2: Convert to fraction form
    148,930.93/223,458.68 = 64,761.88/x
  3. Step 3: Cross multiply
    148,930.93x = 223,458.68 × 64,761.88
  4. Step 4: Simplify right side
    148,930.93x = 14,471,604,219.12
  5. Step 5: Solve for x
    x = 14,471,604,219.12/148,930.93
  6. Step 6: Final answer
    x = 97,169.90

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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.