Home / 163,154,236.16-244,567,717.95-75,777,115.97

Finding the Fourth Proportional to 163,154,236.16, 244,567,717.95 and 75,777,115.97

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Solution

The fourth proportional to 163,154,236.16, 244,567,717.95 and 75,777,115.97 is: 113,589,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,154,236.16 : 244,567,717.95 = 75,777,115.97 : x
  2. Step 2: Convert to fraction form
    163,154,236.16/244,567,717.95 = 75,777,115.97/x
  3. Step 3: Cross multiply
    163,154,236.16x = 244,567,717.95 × 75,777,115.97
  4. Step 4: Simplify right side
    163,154,236.16x = 18,532,636,324,392,564
  5. Step 5: Solve for x
    x = 18,532,636,324,392,564/163,154,236.16
  6. Step 6: Final answer
    x = 113,589,672.94

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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.