Home / 63,890.31-88,167.58-34,819.08

Finding the Fourth Proportional to 63,890.31, 88,167.58 and 34,819.08

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Solution

The fourth proportional to 63,890.31, 88,167.58 and 34,819.08 is: 48,049.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,890.31 : 88,167.58 = 34,819.08 : x
  2. Step 2: Convert to fraction form
    63,890.31/88,167.58 = 34,819.08/x
  3. Step 3: Cross multiply
    63,890.31x = 88,167.58 × 34,819.08
  4. Step 4: Simplify right side
    63,890.31x = 3,069,914,021.43
  5. Step 5: Solve for x
    x = 3,069,914,021.43/63,890.31
  6. Step 6: Final answer
    x = 48,049.76

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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.