Home / 83,046,873.97-124,325,017.03-61,337,292.85

Finding the Fourth Proportional to 83,046,873.97, 124,325,017.03 and 61,337,292.85

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Solution

The fourth proportional to 83,046,873.97, 124,325,017.03 and 61,337,292.85 is: 91,824,768.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,046,873.97 : 124,325,017.03 = 61,337,292.85 : x
  2. Step 2: Convert to fraction form
    83,046,873.97/124,325,017.03 = 61,337,292.85/x
  3. Step 3: Cross multiply
    83,046,873.97x = 124,325,017.03 × 61,337,292.85
  4. Step 4: Simplify right side
    83,046,873.97x = 7,625,759,978,150,347
  5. Step 5: Solve for x
    x = 7,625,759,978,150,347/83,046,873.97
  6. Step 6: Final answer
    x = 91,824,768.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.