Home / 132,477.62-182,775.57-82,166.90

Finding the Fourth Proportional to 132,477.62, 182,775.57 and 82,166.90

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Solution

The fourth proportional to 132,477.62, 182,775.57 and 82,166.90 is: 113,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,477.62 : 182,775.57 = 82,166.90 : x
  2. Step 2: Convert to fraction form
    132,477.62/182,775.57 = 82,166.90/x
  3. Step 3: Cross multiply
    132,477.62x = 182,775.57 × 82,166.90
  4. Step 4: Simplify right side
    132,477.62x = 15,018,101,982.63
  5. Step 5: Solve for x
    x = 15,018,101,982.63/132,477.62
  6. Step 6: Final answer
    x = 113,363.31

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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.