Home / 132,297.30-182,569.55-71,867.45

Finding the Fourth Proportional to 132,297.30, 182,569.55 and 71,867.45

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Solution

The fourth proportional to 132,297.30, 182,569.55 and 71,867.45 is: 99,176.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,297.30 : 182,569.55 = 71,867.45 : x
  2. Step 2: Convert to fraction form
    132,297.30/182,569.55 = 71,867.45/x
  3. Step 3: Cross multiply
    132,297.30x = 182,569.55 × 71,867.45
  4. Step 4: Simplify right side
    132,297.30x = 13,120,808,103.23
  5. Step 5: Solve for x
    x = 13,120,808,103.23/132,297.30
  6. Step 6: Final answer
    x = 99,176.69

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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.