Home / 95,891.05-143,821.02-45,290.02

Finding the Fourth Proportional to 95,891.05, 143,821.02 and 45,290.02

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Solution

The fourth proportional to 95,891.05, 143,821.02 and 45,290.02 is: 67,927.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,891.05 : 143,821.02 = 45,290.02 : x
  2. Step 2: Convert to fraction form
    95,891.05/143,821.02 = 45,290.02/x
  3. Step 3: Cross multiply
    95,891.05x = 143,821.02 × 45,290.02
  4. Step 4: Simplify right side
    95,891.05x = 6,513,656,872.22
  5. Step 5: Solve for x
    x = 6,513,656,872.22/95,891.05
  6. Step 6: Final answer
    x = 67,927.68

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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.