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Finding the Fourth Proportional to 63,971.76, 95,957.62 and 22,418.76

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Solution

The fourth proportional to 63,971.76, 95,957.62 and 22,418.76 is: 33,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,971.76 : 95,957.62 = 22,418.76 : x
  2. Step 2: Convert to fraction form
    63,971.76/95,957.62 = 22,418.76/x
  3. Step 3: Cross multiply
    63,971.76x = 95,957.62 × 22,418.76
  4. Step 4: Simplify right side
    63,971.76x = 2,151,250,852.95
  5. Step 5: Solve for x
    x = 2,151,250,852.95/63,971.76
  6. Step 6: Final answer
    x = 33,628.13

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1.5x scale

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.