Home / 132,033.31-182,203.63-75,443.47

Finding the Fourth Proportional to 132,033.31, 182,203.63 and 75,443.47

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Solution

The fourth proportional to 132,033.31, 182,203.63 and 75,443.47 is: 104,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,033.31 : 182,203.63 = 75,443.47 : x
  2. Step 2: Convert to fraction form
    132,033.31/182,203.63 = 75,443.47/x
  3. Step 3: Cross multiply
    132,033.31x = 182,203.63 × 75,443.47
  4. Step 4: Simplify right side
    132,033.31x = 13,746,074,093.80
  5. Step 5: Solve for x
    x = 13,746,074,093.80/132,033.31
  6. Step 6: Final answer
    x = 104,110.65

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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.