Home / 160,951,895.21-222,100,951.78-91,337,275.41

Finding the Fourth Proportional to 160,951,895.21, 222,100,951.78 and 91,337,275.41

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Solution

The fourth proportional to 160,951,895.21, 222,100,951.78 and 91,337,275.41 is: 126,038,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,951,895.21 : 222,100,951.78 = 91,337,275.41 : x
  2. Step 2: Convert to fraction form
    160,951,895.21/222,100,951.78 = 91,337,275.41/x
  3. Step 3: Cross multiply
    160,951,895.21x = 222,100,951.78 × 91,337,275.41
  4. Step 4: Simplify right side
    160,951,895.21x = 20,286,095,801,552,988
  5. Step 5: Solve for x
    x = 20,286,095,801,552,988/160,951,895.21
  6. Step 6: Final answer
    x = 126,038,253.70

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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.