Home / 132,328.04-182,620.92-75,738.20

Finding the Fourth Proportional to 132,328.04, 182,620.92 and 75,738.20

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Solution

The fourth proportional to 132,328.04, 182,620.92 and 75,738.20 is: 104,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,328.04 : 182,620.92 = 75,738.20 : x
  2. Step 2: Convert to fraction form
    132,328.04/182,620.92 = 75,738.20/x
  3. Step 3: Cross multiply
    132,328.04x = 182,620.92 × 75,738.20
  4. Step 4: Simplify right side
    132,328.04x = 13,831,379,763.14
  5. Step 5: Solve for x
    x = 13,831,379,763.14/132,328.04
  6. Step 6: Final answer
    x = 104,523.42

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1.5x scale

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.