Home / 82,560,631.40-123,840,947.10-44,296,879.40

Finding the Fourth Proportional to 82,560,631.40, 123,840,947.10 and 44,296,879.40

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Solution

The fourth proportional to 82,560,631.40, 123,840,947.10 and 44,296,879.40 is: 66,445,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,560,631.40 : 123,840,947.10 = 44,296,879.40 : x
  2. Step 2: Convert to fraction form
    82,560,631.40/123,840,947.10 = 44,296,879.40/x
  3. Step 3: Cross multiply
    82,560,631.40x = 123,840,947.10 × 44,296,879.40
  4. Step 4: Simplify right side
    82,560,631.40x = 5,485,767,498,470,479
  5. Step 5: Solve for x
    x = 5,485,767,498,470,479/82,560,631.40
  6. Step 6: Final answer
    x = 66,445,319.10

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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.