Home / 132,966.29-184,269.76-130,443.04

Finding the Fourth Proportional to 132,966.29, 184,269.76 and 130,443.04

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Solution

The fourth proportional to 132,966.29, 184,269.76 and 130,443.04 is: 180,772.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,966.29 : 184,269.76 = 130,443.04 : x
  2. Step 2: Convert to fraction form
    132,966.29/184,269.76 = 130,443.04/x
  3. Step 3: Cross multiply
    132,966.29x = 184,269.76 × 130,443.04
  4. Step 4: Simplify right side
    132,966.29x = 24,036,707,022.26
  5. Step 5: Solve for x
    x = 24,036,707,022.26/132,966.29
  6. Step 6: Final answer
    x = 180,772.94

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.