Home / 82,795,046.57-114,257,919.90-45,626,660.43

Finding the Fourth Proportional to 82,795,046.57, 114,257,919.90 and 45,626,660.43

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Solution

The fourth proportional to 82,795,046.57, 114,257,919.90 and 45,626,660.43 is: 62,965,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,795,046.57 : 114,257,919.90 = 45,626,660.43 : x
  2. Step 2: Convert to fraction form
    82,795,046.57/114,257,919.90 = 45,626,660.43/x
  3. Step 3: Cross multiply
    82,795,046.57x = 114,257,919.90 × 45,626,660.43
  4. Step 4: Simplify right side
    82,795,046.57x = 5,213,207,312,779,480
  5. Step 5: Solve for x
    x = 5,213,207,312,779,480/82,795,046.57
  6. Step 6: Final answer
    x = 62,965,207.81

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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.