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Finding the Fourth Proportional to 163,584.22, 245,275.88 and 63,627.93

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Solution

The fourth proportional to 163,584.22, 245,275.88 and 63,627.93 is: 95,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,584.22 : 245,275.88 = 63,627.93 : x
  2. Step 2: Convert to fraction form
    163,584.22/245,275.88 = 63,627.93/x
  3. Step 3: Cross multiply
    163,584.22x = 245,275.88 × 63,627.93
  4. Step 4: Simplify right side
    163,584.22x = 15,606,396,523.33
  5. Step 5: Solve for x
    x = 15,606,396,523.33/163,584.22
  6. Step 6: Final answer
    x = 95,402.82

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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.