Home / 111,667,515.30-167,501,272.95-82,969,701.30

Finding the Fourth Proportional to 111,667,515.30, 167,501,272.95 and 82,969,701.30

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Solution

The fourth proportional to 111,667,515.30, 167,501,272.95 and 82,969,701.30 is: 124,454,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,667,515.30 : 167,501,272.95 = 82,969,701.30 : x
  2. Step 2: Convert to fraction form
    111,667,515.30/167,501,272.95 = 82,969,701.30/x
  3. Step 3: Cross multiply
    111,667,515.30x = 167,501,272.95 × 82,969,701.30
  4. Step 4: Simplify right side
    111,667,515.30x = 13,897,530,584,031,268
  5. Step 5: Solve for x
    x = 13,897,530,584,031,268/111,667,515.30
  6. Step 6: Final answer
    x = 124,454,551.95

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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.