Home / 95,791,693.26-143,589,380.18-72,713,773.54

Finding the Fourth Proportional to 95,791,693.26, 143,589,380.18 and 72,713,773.54

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Solution

The fourth proportional to 95,791,693.26, 143,589,380.18 and 72,713,773.54 is: 108,996,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,791,693.26 : 143,589,380.18 = 72,713,773.54 : x
  2. Step 2: Convert to fraction form
    95,791,693.26/143,589,380.18 = 72,713,773.54/x
  3. Step 3: Cross multiply
    95,791,693.26x = 143,589,380.18 × 72,713,773.54
  4. Step 4: Simplify right side
    95,791,693.26x = 10,440,925,672,434,942
  5. Step 5: Solve for x
    x = 10,440,925,672,434,942/95,791,693.26
  6. Step 6: Final answer
    x = 108,996,149.01

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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.