Home / 85,160,204.52-127,738,473.66-23,747,728.68

Finding the Fourth Proportional to 85,160,204.52, 127,738,473.66 and 23,747,728.68

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Solution

The fourth proportional to 85,160,204.52, 127,738,473.66 and 23,747,728.68 is: 35,621,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,160,204.52 : 127,738,473.66 = 23,747,728.68 : x
  2. Step 2: Convert to fraction form
    85,160,204.52/127,738,473.66 = 23,747,728.68/x
  3. Step 3: Cross multiply
    85,160,204.52x = 127,738,473.66 × 23,747,728.68
  4. Step 4: Simplify right side
    85,160,204.52x = 3,033,498,614,475,006.50
  5. Step 5: Solve for x
    x = 3,033,498,614,475,006.50/85,160,204.52
  6. Step 6: Final answer
    x = 35,621,081.84

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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.