Home / 89,724,042.30-134,586,063.45-29,145,891.90

Finding the Fourth Proportional to 89,724,042.30, 134,586,063.45 and 29,145,891.90

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Solution

The fourth proportional to 89,724,042.30, 134,586,063.45 and 29,145,891.90 is: 43,718,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,724,042.30 : 134,586,063.45 = 29,145,891.90 : x
  2. Step 2: Convert to fraction form
    89,724,042.30/134,586,063.45 = 29,145,891.90/x
  3. Step 3: Cross multiply
    89,724,042.30x = 134,586,063.45 × 29,145,891.90
  4. Step 4: Simplify right side
    89,724,042.30x = 3,922,630,856,560,240.50
  5. Step 5: Solve for x
    x = 3,922,630,856,560,240.50/89,724,042.30
  6. Step 6: Final answer
    x = 43,718,837.85

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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.