Home / 117,091.47-175,637.66-28,344.83

Finding the Fourth Proportional to 117,091.47, 175,637.66 and 28,344.83

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Solution

The fourth proportional to 117,091.47, 175,637.66 and 28,344.83 is: 42,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,091.47 : 175,637.66 = 28,344.83 : x
  2. Step 2: Convert to fraction form
    117,091.47/175,637.66 = 28,344.83/x
  3. Step 3: Cross multiply
    117,091.47x = 175,637.66 × 28,344.83
  4. Step 4: Simplify right side
    117,091.47x = 4,978,419,614.30
  5. Step 5: Solve for x
    x = 4,978,419,614.30/117,091.47
  6. Step 6: Final answer
    x = 42,517.36

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1.5x scale

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.