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Finding the Fourth Proportional to 63,984.65, 88,327.13 and 41,334.68

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Solution

The fourth proportional to 63,984.65, 88,327.13 and 41,334.68 is: 57,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,984.65 : 88,327.13 = 41,334.68 : x
  2. Step 2: Convert to fraction form
    63,984.65/88,327.13 = 41,334.68/x
  3. Step 3: Cross multiply
    63,984.65x = 88,327.13 × 41,334.68
  4. Step 4: Simplify right side
    63,984.65x = 3,650,973,653.87
  5. Step 5: Solve for x
    x = 3,650,973,653.87/63,984.65
  6. Step 6: Final answer
    x = 57,060.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.