Home / 71,746.25-107,619.47-34,297.52

Finding the Fourth Proportional to 71,746.25, 107,619.47 and 34,297.52

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Solution

The fourth proportional to 71,746.25, 107,619.47 and 34,297.52 is: 51,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,746.25 : 107,619.47 = 34,297.52 : x
  2. Step 2: Convert to fraction form
    71,746.25/107,619.47 = 34,297.52/x
  3. Step 3: Cross multiply
    71,746.25x = 107,619.47 × 34,297.52
  4. Step 4: Simplify right side
    71,746.25x = 3,691,080,215.13
  5. Step 5: Solve for x
    x = 3,691,080,215.13/71,746.25
  6. Step 6: Final answer
    x = 51,446.32

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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.