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Finding the Fourth Proportional to 63,912.64, 88,113.36 and 44,766.52

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Solution

The fourth proportional to 63,912.64, 88,113.36 and 44,766.52 is: 61,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912.64 : 88,113.36 = 44,766.52 : x
  2. Step 2: Convert to fraction form
    63,912.64/88,113.36 = 44,766.52/x
  3. Step 3: Cross multiply
    63,912.64x = 88,113.36 × 44,766.52
  4. Step 4: Simplify right side
    63,912.64x = 3,944,528,492.71
  5. Step 5: Solve for x
    x = 3,944,528,492.71/63,912.64
  6. Step 6: Final answer
    x = 61,717.50

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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.