Home / 89,205,758.64-123,147,200.34-59,826,344.22

Finding the Fourth Proportional to 89,205,758.64, 123,147,200.34 and 59,826,344.22

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Solution

The fourth proportional to 89,205,758.64, 123,147,200.34 and 59,826,344.22 is: 82,589,363.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,205,758.64 : 123,147,200.34 = 59,826,344.22 : x
  2. Step 2: Convert to fraction form
    89,205,758.64/123,147,200.34 = 59,826,344.22/x
  3. Step 3: Cross multiply
    89,205,758.64x = 123,147,200.34 × 59,826,344.22
  4. Step 4: Simplify right side
    89,205,758.64x = 7,367,446,797,270,141
  5. Step 5: Solve for x
    x = 7,367,446,797,270,141/89,205,758.64
  6. Step 6: Final answer
    x = 82,589,363.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.