Home / 132,376.21-182,919.41-96,503.65

Finding the Fourth Proportional to 132,376.21, 182,919.41 and 96,503.65

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Solution

The fourth proportional to 132,376.21, 182,919.41 and 96,503.65 is: 133,350.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,376.21 : 182,919.41 = 96,503.65 : x
  2. Step 2: Convert to fraction form
    132,376.21/182,919.41 = 96,503.65/x
  3. Step 3: Cross multiply
    132,376.21x = 182,919.41 × 96,503.65
  4. Step 4: Simplify right side
    132,376.21x = 17,652,390,238.33
  5. Step 5: Solve for x
    x = 17,652,390,238.33/132,376.21
  6. Step 6: Final answer
    x = 133,350.17

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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.