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Finding the Fourth Proportional to 64,155.44, 88,539.04 and 41,799.44

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Solution

The fourth proportional to 64,155.44, 88,539.04 and 41,799.44 is: 57,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,155.44 : 88,539.04 = 41,799.44 : x
  2. Step 2: Convert to fraction form
    64,155.44/88,539.04 = 41,799.44/x
  3. Step 3: Cross multiply
    64,155.44x = 88,539.04 × 41,799.44
  4. Step 4: Simplify right side
    64,155.44x = 3,700,882,290.14
  5. Step 5: Solve for x
    x = 3,700,882,290.14/64,155.44
  6. Step 6: Final answer
    x = 57,686.18

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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.