Home / 73,519.47-110,290.14-34,080.57

Finding the Fourth Proportional to 73,519.47, 110,290.14 and 34,080.57

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Solution

The fourth proportional to 73,519.47, 110,290.14 and 34,080.57 is: 51,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,519.47 : 110,290.14 = 34,080.57 : x
  2. Step 2: Convert to fraction form
    73,519.47/110,290.14 = 34,080.57/x
  3. Step 3: Cross multiply
    73,519.47x = 110,290.14 × 34,080.57
  4. Step 4: Simplify right side
    73,519.47x = 3,758,750,836.58
  5. Step 5: Solve for x
    x = 3,758,750,836.58/73,519.47
  6. Step 6: Final answer
    x = 51,125.92

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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.