Home / 137,147,148.96-205,721,876.88-34,911,204

Finding the Fourth Proportional to 137,147,148.96, 205,721,876.88 and 34,911,204

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Solution

The fourth proportional to 137,147,148.96, 205,721,876.88 and 34,911,204 is: 52,367,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,147,148.96 : 205,721,876.88 = 34,911,204 : x
  2. Step 2: Convert to fraction form
    137,147,148.96/205,721,876.88 = 34,911,204/x
  3. Step 3: Cross multiply
    137,147,148.96x = 205,721,876.88 × 34,911,204
  4. Step 4: Simplify right side
    137,147,148.96x = 7,181,998,411,020,563
  5. Step 5: Solve for x
    x = 7,181,998,411,020,563/137,147,148.96
  6. Step 6: Final answer
    x = 52,367,099.61

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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.