Home / 95,770,011.21-143,649,701.18-85,109,304.75

Finding the Fourth Proportional to 95,770,011.21, 143,649,701.18 and 85,109,304.75

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Solution

The fourth proportional to 95,770,011.21, 143,649,701.18 and 85,109,304.75 is: 127,659,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,770,011.21 : 143,649,701.18 = 85,109,304.75 : x
  2. Step 2: Convert to fraction form
    95,770,011.21/143,649,701.18 = 85,109,304.75/x
  3. Step 3: Cross multiply
    95,770,011.21x = 143,649,701.18 × 85,109,304.75
  4. Step 4: Simplify right side
    95,770,011.21x = 12,225,926,194,975,056
  5. Step 5: Solve for x
    x = 12,225,926,194,975,056/95,770,011.21
  6. Step 6: Final answer
    x = 127,659,233.20

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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.