Home / 132,627.10-183,034.35-80,966.11

Finding the Fourth Proportional to 132,627.10, 183,034.35 and 80,966.11

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Solution

The fourth proportional to 132,627.10, 183,034.35 and 80,966.11 is: 111,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,627.10 : 183,034.35 = 80,966.11 : x
  2. Step 2: Convert to fraction form
    132,627.10/183,034.35 = 80,966.11/x
  3. Step 3: Cross multiply
    132,627.10x = 183,034.35 × 80,966.11
  4. Step 4: Simplify right side
    132,627.10x = 14,819,579,315.88
  5. Step 5: Solve for x
    x = 14,819,579,315.88/132,627.10
  6. Step 6: Final answer
    x = 111,738.70

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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.