Home / 132,626.10-183,032.97-80,965.11

Finding the Fourth Proportional to 132,626.10, 183,032.97 and 80,965.11

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Solution

The fourth proportional to 132,626.10, 183,032.97 and 80,965.11 is: 111,737.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,626.10 : 183,032.97 = 80,965.11 : x
  2. Step 2: Convert to fraction form
    132,626.10/183,032.97 = 80,965.11/x
  3. Step 3: Cross multiply
    132,626.10x = 183,032.97 × 80,965.11
  4. Step 4: Simplify right side
    132,626.10x = 14,819,284,549.68
  5. Step 5: Solve for x
    x = 14,819,284,549.68/132,626.10
  6. Step 6: Final answer
    x = 111,737.32

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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.