Home / 89,345,086.20-134,017,629.30-28,760,812.20

Finding the Fourth Proportional to 89,345,086.20, 134,017,629.30 and 28,760,812.20

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Solution

The fourth proportional to 89,345,086.20, 134,017,629.30 and 28,760,812.20 is: 43,141,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,345,086.20 : 134,017,629.30 = 28,760,812.20 : x
  2. Step 2: Convert to fraction form
    89,345,086.20/134,017,629.30 = 28,760,812.20/x
  3. Step 3: Cross multiply
    89,345,086.20x = 134,017,629.30 × 28,760,812.20
  4. Step 4: Simplify right side
    89,345,086.20x = 3,854,455,867,786,517.50
  5. Step 5: Solve for x
    x = 3,854,455,867,786,517.50/89,345,086.20
  6. Step 6: Final answer
    x = 43,141,218.30

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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.