Home / 83,943,067.14-115,841,672.58-48,667,727.62

Finding the Fourth Proportional to 83,943,067.14, 115,841,672.58 and 48,667,727.62

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Solution

The fourth proportional to 83,943,067.14, 115,841,672.58 and 48,667,727.62 is: 67,161,603.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,943,067.14 : 115,841,672.58 = 48,667,727.62 : x
  2. Step 2: Convert to fraction form
    83,943,067.14/115,841,672.58 = 48,667,727.62/x
  3. Step 3: Cross multiply
    83,943,067.14x = 115,841,672.58 × 48,667,727.62
  4. Step 4: Simplify right side
    83,943,067.14x = 5,637,750,968,168,662
  5. Step 5: Solve for x
    x = 5,637,750,968,168,662/83,943,067.14
  6. Step 6: Final answer
    x = 67,161,603.22

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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.