Home / 131,841,009.90-197,761,514.85-125,122,545.90

Finding the Fourth Proportional to 131,841,009.90, 197,761,514.85 and 125,122,545.90

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Solution

The fourth proportional to 131,841,009.90, 197,761,514.85 and 125,122,545.90 is: 187,683,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,841,009.90 : 197,761,514.85 = 125,122,545.90 : x
  2. Step 2: Convert to fraction form
    131,841,009.90/197,761,514.85 = 125,122,545.90/x
  3. Step 3: Cross multiply
    131,841,009.90x = 197,761,514.85 × 125,122,545.90
  4. Step 4: Simplify right side
    131,841,009.90x = 24,744,424,219,072,656
  5. Step 5: Solve for x
    x = 24,744,424,219,072,656/131,841,009.90
  6. Step 6: Final answer
    x = 187,683,818.85

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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.