Home / 132,188,492.52-182,363,534.46-82,542,676.68

Finding the Fourth Proportional to 132,188,492.52, 182,363,534.46 and 82,542,676.68

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Solution

The fourth proportional to 132,188,492.52, 182,363,534.46 and 82,542,676.68 is: 113,873,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,188,492.52 : 182,363,534.46 = 82,542,676.68 : x
  2. Step 2: Convert to fraction form
    132,188,492.52/182,363,534.46 = 82,542,676.68/x
  3. Step 3: Cross multiply
    132,188,492.52x = 182,363,534.46 × 82,542,676.68
  4. Step 4: Simplify right side
    132,188,492.52x = 15,052,774,263,153,820
  5. Step 5: Solve for x
    x = 15,052,774,263,153,820/132,188,492.52
  6. Step 6: Final answer
    x = 113,873,560.22

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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.