Home / 132,869.40-199,260.90-44,107.80

Finding the Fourth Proportional to 132,869.40, 199,260.90 and 44,107.80

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Solution

The fourth proportional to 132,869.40, 199,260.90 and 44,107.80 is: 66,147.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869.40 : 199,260.90 = 44,107.80 : x
  2. Step 2: Convert to fraction form
    132,869.40/199,260.90 = 44,107.80/x
  3. Step 3: Cross multiply
    132,869.40x = 199,260.90 × 44,107.80
  4. Step 4: Simplify right side
    132,869.40x = 8,788,959,925.02
  5. Step 5: Solve for x
    x = 8,788,959,925.02/132,869.40
  6. Step 6: Final answer
    x = 66,147.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.