Home / 112,486,546.02-155,231,661.38-62,927,747.33

Finding the Fourth Proportional to 112,486,546.02, 155,231,661.38 and 62,927,747.33

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Solution

The fourth proportional to 112,486,546.02, 155,231,661.38 and 62,927,747.33 is: 86,840,418.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,486,546.02 : 155,231,661.38 = 62,927,747.33 : x
  2. Step 2: Convert to fraction form
    112,486,546.02/155,231,661.38 = 62,927,747.33/x
  3. Step 3: Cross multiply
    112,486,546.02x = 155,231,661.38 × 62,927,747.33
  4. Step 4: Simplify right side
    112,486,546.02x = 9,768,378,764,936,758
  5. Step 5: Solve for x
    x = 9,768,378,764,936,758/112,486,546.02
  6. Step 6: Final answer
    x = 86,840,418.79

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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.