Home / 95,602.05-143,367.44-28,116.02

Finding the Fourth Proportional to 95,602.05, 143,367.44 and 28,116.02

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Solution

The fourth proportional to 95,602.05, 143,367.44 and 28,116.02 is: 42,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,602.05 : 143,367.44 = 28,116.02 : x
  2. Step 2: Convert to fraction form
    95,602.05/143,367.44 = 28,116.02/x
  3. Step 3: Cross multiply
    95,602.05x = 143,367.44 × 28,116.02
  4. Step 4: Simplify right side
    95,602.05x = 4,030,920,952.97
  5. Step 5: Solve for x
    x = 4,030,920,952.97/95,602.05
  6. Step 6: Final answer
    x = 42,163.54

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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.