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Finding the Fourth Proportional to 64,216.64, 88,654.56 and 44,085.44

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Solution

The fourth proportional to 64,216.64, 88,654.56 and 44,085.44 is: 60,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,216.64 : 88,654.56 = 44,085.44 : x
  2. Step 2: Convert to fraction form
    64,216.64/88,654.56 = 44,085.44/x
  3. Step 3: Cross multiply
    64,216.64x = 88,654.56 × 44,085.44
  4. Step 4: Simplify right side
    64,216.64x = 3,908,375,285.61
  5. Step 5: Solve for x
    x = 3,908,375,285.61/64,216.64
  6. Step 6: Final answer
    x = 60,862.34

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1.5x scale

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.