Home / 95,860.28-143,808.90-43,269.82

Finding the Fourth Proportional to 95,860.28, 143,808.90 and 43,269.82

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Solution

The fourth proportional to 95,860.28, 143,808.90 and 43,269.82 is: 64,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,860.28 : 143,808.90 = 43,269.82 : x
  2. Step 2: Convert to fraction form
    95,860.28/143,808.90 = 43,269.82/x
  3. Step 3: Cross multiply
    95,860.28x = 143,808.90 × 43,269.82
  4. Step 4: Simplify right side
    95,860.28x = 6,222,585,217.40
  5. Step 5: Solve for x
    x = 6,222,585,217.40/95,860.28
  6. Step 6: Final answer
    x = 64,913.07

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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.