Home / 113,203,152.48-169,631,524.92-76,177,926.48

Finding the Fourth Proportional to 113,203,152.48, 169,631,524.92 and 76,177,926.48

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Solution

The fourth proportional to 113,203,152.48, 169,631,524.92 and 76,177,926.48 is: 114,150,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,203,152.48 : 169,631,524.92 = 76,177,926.48 : x
  2. Step 2: Convert to fraction form
    113,203,152.48/169,631,524.92 = 76,177,926.48/x
  3. Step 3: Cross multiply
    113,203,152.48x = 169,631,524.92 × 76,177,926.48
  4. Step 4: Simplify right side
    113,203,152.48x = 12,922,177,834,046,048
  5. Step 5: Solve for x
    x = 12,922,177,834,046,048/113,203,152.48
  6. Step 6: Final answer
    x = 114,150,335.49

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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.