Home / 132,819,227.80-199,256,835.30-41,952,002.20

Finding the Fourth Proportional to 132,819,227.80, 199,256,835.30 and 41,952,002.20

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Solution

The fourth proportional to 132,819,227.80, 199,256,835.30 and 41,952,002.20 is: 62,936,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,819,227.80 : 199,256,835.30 = 41,952,002.20 : x
  2. Step 2: Convert to fraction form
    132,819,227.80/199,256,835.30 = 41,952,002.20/x
  3. Step 3: Cross multiply
    132,819,227.80x = 199,256,835.30 × 41,952,002.20
  4. Step 4: Simplify right side
    132,819,227.80x = 8,359,223,192,870,639
  5. Step 5: Solve for x
    x = 8,359,223,192,870,639/132,819,227.80
  6. Step 6: Final answer
    x = 62,936,845.30

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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.