Home / 132,395.10-182,704.49-75,045.26

Finding the Fourth Proportional to 132,395.10, 182,704.49 and 75,045.26

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Solution

The fourth proportional to 132,395.10, 182,704.49 and 75,045.26 is: 103,562.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,395.10 : 182,704.49 = 75,045.26 : x
  2. Step 2: Convert to fraction form
    132,395.10/182,704.49 = 75,045.26/x
  3. Step 3: Cross multiply
    132,395.10x = 182,704.49 × 75,045.26
  4. Step 4: Simplify right side
    132,395.10x = 13,711,105,955.22
  5. Step 5: Solve for x
    x = 13,711,105,955.22/132,395.10
  6. Step 6: Final answer
    x = 103,562.03

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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.