Home / 82,810,964.92-114,279,584.82-48,024,280.36

Finding the Fourth Proportional to 82,810,964.92, 114,279,584.82 and 48,024,280.36

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Solution

The fourth proportional to 82,810,964.92, 114,279,584.82 and 48,024,280.36 is: 66,273,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,810,964.92 : 114,279,584.82 = 48,024,280.36 : x
  2. Step 2: Convert to fraction form
    82,810,964.92/114,279,584.82 = 48,024,280.36/x
  3. Step 3: Cross multiply
    82,810,964.92x = 114,279,584.82 × 48,024,280.36
  4. Step 4: Simplify right side
    82,810,964.92x = 5,488,194,820,820,080
  5. Step 5: Solve for x
    x = 5,488,194,820,820,080/82,810,964.92
  6. Step 6: Final answer
    x = 66,273,769.74

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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.