Home / 132,870,534.60-199,305,801.90-61,206,918.60

Finding the Fourth Proportional to 132,870,534.60, 199,305,801.90 and 61,206,918.60

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Solution

The fourth proportional to 132,870,534.60, 199,305,801.90 and 61,206,918.60 is: 91,810,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,870,534.60 : 199,305,801.90 = 61,206,918.60 : x
  2. Step 2: Convert to fraction form
    132,870,534.60/199,305,801.90 = 61,206,918.60/x
  3. Step 3: Cross multiply
    132,870,534.60x = 199,305,801.90 × 61,206,918.60
  4. Step 4: Simplify right side
    132,870,534.60x = 12,198,893,993,401,026
  5. Step 5: Solve for x
    x = 12,198,893,993,401,026/132,870,534.60
  6. Step 6: Final answer
    x = 91,810,377.90

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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.