Home / 72,256.32-108,396.59-24,869.48

Finding the Fourth Proportional to 72,256.32, 108,396.59 and 24,869.48

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Solution

The fourth proportional to 72,256.32, 108,396.59 and 24,869.48 is: 37,308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,256.32 : 108,396.59 = 24,869.48 : x
  2. Step 2: Convert to fraction form
    72,256.32/108,396.59 = 24,869.48/x
  3. Step 3: Cross multiply
    72,256.32x = 108,396.59 × 24,869.48
  4. Step 4: Simplify right side
    72,256.32x = 2,695,766,160.74
  5. Step 5: Solve for x
    x = 2,695,766,160.74/72,256.32
  6. Step 6: Final answer
    x = 37,308.38

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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.