Home / 108,887,340.92-150,262,638.46-59,328,121.86

Finding the Fourth Proportional to 108,887,340.92, 150,262,638.46 and 59,328,121.86

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Solution

The fourth proportional to 108,887,340.92, 150,262,638.46 and 59,328,121.86 is: 81,871,777.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,887,340.92 : 150,262,638.46 = 59,328,121.86 : x
  2. Step 2: Convert to fraction form
    108,887,340.92/150,262,638.46 = 59,328,121.86/x
  3. Step 3: Cross multiply
    108,887,340.92x = 150,262,638.46 × 59,328,121.86
  4. Step 4: Simplify right side
    108,887,340.92x = 8,914,800,124,526,444
  5. Step 5: Solve for x
    x = 8,914,800,124,526,444/108,887,340.92
  6. Step 6: Final answer
    x = 81,871,777.28

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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.