Home / 83,943,080.01-115,841,690.46-48,667,740.57

Finding the Fourth Proportional to 83,943,080.01, 115,841,690.46 and 48,667,740.57

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Solution

The fourth proportional to 83,943,080.01, 115,841,690.46 and 48,667,740.57 is: 67,161,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,943,080.01 : 115,841,690.46 = 48,667,740.57 : x
  2. Step 2: Convert to fraction form
    83,943,080.01/115,841,690.46 = 48,667,740.57/x
  3. Step 3: Cross multiply
    83,943,080.01x = 115,841,690.46 × 48,667,740.57
  4. Step 4: Simplify right side
    83,943,080.01x = 5,637,753,338,497,524
  5. Step 5: Solve for x
    x = 5,637,753,338,497,524/83,943,080.01
  6. Step 6: Final answer
    x = 67,161,621.16

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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.