Home / 88,972,399.28-122,786,970.46-49,813,833.47

Finding the Fourth Proportional to 88,972,399.28, 122,786,970.46 and 49,813,833.47

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Solution

The fourth proportional to 88,972,399.28, 122,786,970.46 and 49,813,833.47 is: 68,745,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,972,399.28 : 122,786,970.46 = 49,813,833.47 : x
  2. Step 2: Convert to fraction form
    88,972,399.28/122,786,970.46 = 49,813,833.47/x
  3. Step 3: Cross multiply
    88,972,399.28x = 122,786,970.46 × 49,813,833.47
  4. Step 4: Simplify right side
    88,972,399.28x = 6,116,489,698,041,780
  5. Step 5: Solve for x
    x = 6,116,489,698,041,780/88,972,399.28
  6. Step 6: Final answer
    x = 68,745,922.86

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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.