Home / 80,276,783.20-110,785,006.08-44,995,240.40

Finding the Fourth Proportional to 80,276,783.20, 110,785,006.08 and 44,995,240.40

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Solution

The fourth proportional to 80,276,783.20, 110,785,006.08 and 44,995,240.40 is: 62,095,138.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,276,783.20 : 110,785,006.08 = 44,995,240.40 : x
  2. Step 2: Convert to fraction form
    80,276,783.20/110,785,006.08 = 44,995,240.40/x
  3. Step 3: Cross multiply
    80,276,783.20x = 110,785,006.08 × 44,995,240.40
  4. Step 4: Simplify right side
    80,276,783.20x = 4,984,797,981,285,061
  5. Step 5: Solve for x
    x = 4,984,797,981,285,061/80,276,783.20
  6. Step 6: Final answer
    x = 62,095,138.63

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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.