Home / 69,475.92-95,926.85-42,654.79

Finding the Fourth Proportional to 69,475.92, 95,926.85 and 42,654.79

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Solution

The fourth proportional to 69,475.92, 95,926.85 and 42,654.79 is: 58,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,475.92 : 95,926.85 = 42,654.79 : x
  2. Step 2: Convert to fraction form
    69,475.92/95,926.85 = 42,654.79/x
  3. Step 3: Cross multiply
    69,475.92x = 95,926.85 × 42,654.79
  4. Step 4: Simplify right side
    69,475.92x = 4,091,739,642.11
  5. Step 5: Solve for x
    x = 4,091,739,642.11/69,475.92
  6. Step 6: Final answer
    x = 58,894.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.