Home / 148,932.30-223,398.45-122,666.70

Finding the Fourth Proportional to 148,932.30, 223,398.45 and 122,666.70

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Solution

The fourth proportional to 148,932.30, 223,398.45 and 122,666.70 is: 184,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,932.30 : 223,398.45 = 122,666.70 : x
  2. Step 2: Convert to fraction form
    148,932.30/223,398.45 = 122,666.70/x
  3. Step 3: Cross multiply
    148,932.30x = 223,398.45 × 122,666.70
  4. Step 4: Simplify right side
    148,932.30x = 27,403,550,646.62
  5. Step 5: Solve for x
    x = 27,403,550,646.62/148,932.30
  6. Step 6: Final answer
    x = 184,000.05

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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.