Home / 88,601,001.12-122,269,150.08-49,442,361.12

Finding the Fourth Proportional to 88,601,001.12, 122,269,150.08 and 49,442,361.12

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Solution

The fourth proportional to 88,601,001.12, 122,269,150.08 and 49,442,361.12 is: 68,230,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,601,001.12 : 122,269,150.08 = 49,442,361.12 : x
  2. Step 2: Convert to fraction form
    88,601,001.12/122,269,150.08 = 49,442,361.12/x
  3. Step 3: Cross multiply
    88,601,001.12x = 122,269,150.08 × 49,442,361.12
  4. Step 4: Simplify right side
    88,601,001.12x = 6,045,275,472,090,836
  5. Step 5: Solve for x
    x = 6,045,275,472,090,836/88,601,001.12
  6. Step 6: Final answer
    x = 68,230,329.18

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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.