Home / 101,493,330.92-140,061,804.90-55,083,997.16

Finding the Fourth Proportional to 101,493,330.92, 140,061,804.90 and 55,083,997.16

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Solution

The fourth proportional to 101,493,330.92, 140,061,804.90 and 55,083,997.16 is: 76,016,463.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,493,330.92 : 140,061,804.90 = 55,083,997.16 : x
  2. Step 2: Convert to fraction form
    101,493,330.92/140,061,804.90 = 55,083,997.16/x
  3. Step 3: Cross multiply
    101,493,330.92x = 140,061,804.90 × 55,083,997.16
  4. Step 4: Simplify right side
    101,493,330.92x = 7,715,164,063,336,074
  5. Step 5: Solve for x
    x = 7,715,164,063,336,074/101,493,330.92
  6. Step 6: Final answer
    x = 76,016,463.28

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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.