Home / 63,734.19-95,581.71-21,031.73

Finding the Fourth Proportional to 63,734.19, 95,581.71 and 21,031.73

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Solution

The fourth proportional to 63,734.19, 95,581.71 and 21,031.73 is: 31,541.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,734.19 : 95,581.71 = 21,031.73 : x
  2. Step 2: Convert to fraction form
    63,734.19/95,581.71 = 21,031.73/x
  3. Step 3: Cross multiply
    63,734.19x = 95,581.71 × 21,031.73
  4. Step 4: Simplify right side
    63,734.19x = 2,010,248,239.75
  5. Step 5: Solve for x
    x = 2,010,248,239.75/63,734.19
  6. Step 6: Final answer
    x = 31,541.13

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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.