Home / 138,586,827.69-207,853,751.30-41,542,545.33

Finding the Fourth Proportional to 138,586,827.69, 207,853,751.30 and 41,542,545.33

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Solution

The fourth proportional to 138,586,827.69, 207,853,751.30 and 41,542,545.33 is: 62,305,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,586,827.69 : 207,853,751.30 = 41,542,545.33 : x
  2. Step 2: Convert to fraction form
    138,586,827.69/207,853,751.30 = 41,542,545.33/x
  3. Step 3: Cross multiply
    138,586,827.69x = 207,853,751.30 × 41,542,545.33
  4. Step 4: Simplify right side
    138,586,827.69x = 8,634,773,885,183,083
  5. Step 5: Solve for x
    x = 8,634,773,885,183,083/138,586,827.69
  6. Step 6: Final answer
    x = 62,305,877.33

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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.