Home / 132,106.44-182,301.12-75,521.46

Finding the Fourth Proportional to 132,106.44, 182,301.12 and 75,521.46

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Solution

The fourth proportional to 132,106.44, 182,301.12 and 75,521.46 is: 104,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,106.44 : 182,301.12 = 75,521.46 : x
  2. Step 2: Convert to fraction form
    132,106.44/182,301.12 = 75,521.46/x
  3. Step 3: Cross multiply
    132,106.44x = 182,301.12 × 75,521.46
  4. Step 4: Simplify right side
    132,106.44x = 13,767,646,742.04
  5. Step 5: Solve for x
    x = 13,767,646,742.04/132,106.44
  6. Step 6: Final answer
    x = 104,216.32

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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.