Home / 131,822,240.80-181,914,363.84-73,083,393.76

Finding the Fourth Proportional to 131,822,240.80, 181,914,363.84 and 73,083,393.76

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Solution

The fourth proportional to 131,822,240.80, 181,914,363.84 and 73,083,393.76 is: 100,854,901.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,822,240.80 : 181,914,363.84 = 73,083,393.76 : x
  2. Step 2: Convert to fraction form
    131,822,240.80/181,914,363.84 = 73,083,393.76/x
  3. Step 3: Cross multiply
    131,822,240.80x = 181,914,363.84 × 73,083,393.76
  4. Step 4: Simplify right side
    131,822,240.80x = 13,294,919,083,118,626
  5. Step 5: Solve for x
    x = 13,294,919,083,118,626/131,822,240.80
  6. Step 6: Final answer
    x = 100,854,901.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.