Home / 83,660,961.20-115,454,926.72-46,492,808.04

Finding the Fourth Proportional to 83,660,961.20, 115,454,926.72 and 46,492,808.04

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Solution

The fourth proportional to 83,660,961.20, 115,454,926.72 and 46,492,808.04 is: 64,161,631.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,660,961.20 : 115,454,926.72 = 46,492,808.04 : x
  2. Step 2: Convert to fraction form
    83,660,961.20/115,454,926.72 = 46,492,808.04/x
  3. Step 3: Cross multiply
    83,660,961.20x = 115,454,926.72 × 46,492,808.04
  4. Step 4: Simplify right side
    83,660,961.20x = 5,367,823,745,265,227
  5. Step 5: Solve for x
    x = 5,367,823,745,265,227/83,660,961.20
  6. Step 6: Final answer
    x = 64,161,631.28

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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.