Home / 83,660,960.80-115,454,926.20-46,492,807.65

Finding the Fourth Proportional to 83,660,960.80, 115,454,926.20 and 46,492,807.65

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Solution

The fourth proportional to 83,660,960.80, 115,454,926.20 and 46,492,807.65 is: 64,161,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,660,960.80 : 115,454,926.20 = 46,492,807.65 : x
  2. Step 2: Convert to fraction form
    83,660,960.80/115,454,926.20 = 46,492,807.65/x
  3. Step 3: Cross multiply
    83,660,960.80x = 115,454,926.20 × 46,492,807.65
  4. Step 4: Simplify right side
    83,660,960.80x = 5,367,823,676,061,545
  5. Step 5: Solve for x
    x = 5,367,823,676,061,545/83,660,960.80
  6. Step 6: Final answer
    x = 64,161,630.76

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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.