Home / 61,818.14-85,308.04-34,959.65

Finding the Fourth Proportional to 61,818.14, 85,308.04 and 34,959.65

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Solution

The fourth proportional to 61,818.14, 85,308.04 and 34,959.65 is: 48,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,818.14 : 85,308.04 = 34,959.65 : x
  2. Step 2: Convert to fraction form
    61,818.14/85,308.04 = 34,959.65/x
  3. Step 3: Cross multiply
    61,818.14x = 85,308.04 × 34,959.65
  4. Step 4: Simplify right side
    61,818.14x = 2,982,339,120.96
  5. Step 5: Solve for x
    x = 2,982,339,120.96/61,818.14
  6. Step 6: Final answer
    x = 48,243.76

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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.