Home / 115,114,537.92-158,858,475.03-62,903,573.04

Finding the Fourth Proportional to 115,114,537.92, 158,858,475.03 and 62,903,573.04

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Solution

The fourth proportional to 115,114,537.92, 158,858,475.03 and 62,903,573.04 is: 86,807,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,114,537.92 : 158,858,475.03 = 62,903,573.04 : x
  2. Step 2: Convert to fraction form
    115,114,537.92/158,858,475.03 = 62,903,573.04/x
  3. Step 3: Cross multiply
    115,114,537.92x = 158,858,475.03 × 62,903,573.04
  4. Step 4: Simplify right side
    115,114,537.92x = 9,992,765,687,072,622
  5. Step 5: Solve for x
    x = 9,992,765,687,072,622/115,114,537.92
  6. Step 6: Final answer
    x = 86,807,156.31

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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.