Home / 63,649.19-95,484.11-21,531.83

Finding the Fourth Proportional to 63,649.19, 95,484.11 and 21,531.83

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Solution

The fourth proportional to 63,649.19, 95,484.11 and 21,531.83 is: 32,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,649.19 : 95,484.11 = 21,531.83 : x
  2. Step 2: Convert to fraction form
    63,649.19/95,484.11 = 21,531.83/x
  3. Step 3: Cross multiply
    63,649.19x = 95,484.11 × 21,531.83
  4. Step 4: Simplify right side
    63,649.19x = 2,055,947,916.76
  5. Step 5: Solve for x
    x = 2,055,947,916.76/63,649.19
  6. Step 6: Final answer
    x = 32,301.24

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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.