Home / 132,133.53-182,353.41-74,773.11

Finding the Fourth Proportional to 132,133.53, 182,353.41 and 74,773.11

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Solution

The fourth proportional to 132,133.53, 182,353.41 and 74,773.11 is: 103,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,133.53 : 182,353.41 = 74,773.11 : x
  2. Step 2: Convert to fraction form
    132,133.53/182,353.41 = 74,773.11/x
  3. Step 3: Cross multiply
    132,133.53x = 182,353.41 × 74,773.11
  4. Step 4: Simplify right side
    132,133.53x = 13,635,131,584.81
  5. Step 5: Solve for x
    x = 13,635,131,584.81/132,133.53
  6. Step 6: Final answer
    x = 103,192.06

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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.