Home / 137,236,149.90-205,865,850.13-43,876,580.83

Finding the Fourth Proportional to 137,236,149.90, 205,865,850.13 and 43,876,580.83

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Solution

The fourth proportional to 137,236,149.90, 205,865,850.13 and 43,876,580.83 is: 65,818,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,236,149.90 : 205,865,850.13 = 43,876,580.83 : x
  2. Step 2: Convert to fraction form
    137,236,149.90/205,865,850.13 = 43,876,580.83/x
  3. Step 3: Cross multiply
    137,236,149.90x = 205,865,850.13 × 43,876,580.83
  4. Step 4: Simplify right side
    137,236,149.90x = 9,032,689,612,741,254
  5. Step 5: Solve for x
    x = 9,032,689,612,741,254/137,236,149.90
  6. Step 6: Final answer
    x = 65,818,588.03

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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.