Home / 95,770.26-143,655.40-30,106.26

Finding the Fourth Proportional to 95,770.26, 143,655.40 and 30,106.26

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Solution

The fourth proportional to 95,770.26, 143,655.40 and 30,106.26 is: 45,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,770.26 : 143,655.40 = 30,106.26 : x
  2. Step 2: Convert to fraction form
    95,770.26/143,655.40 = 30,106.26/x
  3. Step 3: Cross multiply
    95,770.26x = 143,655.40 × 30,106.26
  4. Step 4: Simplify right side
    95,770.26x = 4,324,926,822.80
  5. Step 5: Solve for x
    x = 4,324,926,822.80/95,770.26
  6. Step 6: Final answer
    x = 45,159.39

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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.