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Finding the Fourth Proportional to 64,159.44, 88,544.56 and 41,803.44

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Solution

The fourth proportional to 64,159.44, 88,544.56 and 41,803.44 is: 57,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,159.44 : 88,544.56 = 41,803.44 : x
  2. Step 2: Convert to fraction form
    64,159.44/88,544.56 = 41,803.44/x
  3. Step 3: Cross multiply
    64,159.44x = 88,544.56 × 41,803.44
  4. Step 4: Simplify right side
    64,159.44x = 3,701,467,201.29
  5. Step 5: Solve for x
    x = 3,701,467,201.29/64,159.44
  6. Step 6: Final answer
    x = 57,691.70

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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.