Home / 83,019,062.68-114,532,945.14-52,067,938.84

Finding the Fourth Proportional to 83,019,062.68, 114,532,945.14 and 52,067,938.84

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Solution

The fourth proportional to 83,019,062.68, 114,532,945.14 and 52,067,938.84 is: 71,832,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,019,062.68 : 114,532,945.14 = 52,067,938.84 : x
  2. Step 2: Convert to fraction form
    83,019,062.68/114,532,945.14 = 52,067,938.84/x
  3. Step 3: Cross multiply
    83,019,062.68x = 114,532,945.14 × 52,067,938.84
  4. Step 4: Simplify right side
    83,019,062.68x = 5,963,494,382,714,596
  5. Step 5: Solve for x
    x = 5,963,494,382,714,596/83,019,062.68
  6. Step 6: Final answer
    x = 71,832,832.01

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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.