Home / 132,350.60-182,645.62-71,922.18

Finding the Fourth Proportional to 132,350.60, 182,645.62 and 71,922.18

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Solution

The fourth proportional to 132,350.60, 182,645.62 and 71,922.18 is: 99,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,350.60 : 182,645.62 = 71,922.18 : x
  2. Step 2: Convert to fraction form
    132,350.60/182,645.62 = 71,922.18/x
  3. Step 3: Cross multiply
    132,350.60x = 182,645.62 × 71,922.18
  4. Step 4: Simplify right side
    132,350.60x = 13,136,271,157.85
  5. Step 5: Solve for x
    x = 13,136,271,157.85/132,350.60
  6. Step 6: Final answer
    x = 99,253.58

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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.