Home / 69,551,447.10-104,327,170.65-55,218,723.90

Finding the Fourth Proportional to 69,551,447.10, 104,327,170.65 and 55,218,723.90

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Solution

The fourth proportional to 69,551,447.10, 104,327,170.65 and 55,218,723.90 is: 82,828,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,551,447.10 : 104,327,170.65 = 55,218,723.90 : x
  2. Step 2: Convert to fraction form
    69,551,447.10/104,327,170.65 = 55,218,723.90/x
  3. Step 3: Cross multiply
    69,551,447.10x = 104,327,170.65 × 55,218,723.90
  4. Step 4: Simplify right side
    69,551,447.10x = 5,760,813,231,390,534
  5. Step 5: Solve for x
    x = 5,760,813,231,390,534/69,551,447.10
  6. Step 6: Final answer
    x = 82,828,085.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.