Home / 63,445.59-95,177.12-21,328.94

Finding the Fourth Proportional to 63,445.59, 95,177.12 and 21,328.94

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Solution

The fourth proportional to 63,445.59, 95,177.12 and 21,328.94 is: 31,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,445.59 : 95,177.12 = 21,328.94 : x
  2. Step 2: Convert to fraction form
    63,445.59/95,177.12 = 21,328.94/x
  3. Step 3: Cross multiply
    63,445.59x = 95,177.12 × 21,328.94
  4. Step 4: Simplify right side
    63,445.59x = 2,030,027,081.85
  5. Step 5: Solve for x
    x = 2,030,027,081.85/63,445.59
  6. Step 6: Final answer
    x = 31,996.35

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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.