Home / 248,071,336.05-372,078,610.98-66,332,685.81

Finding the Fourth Proportional to 248,071,336.05, 372,078,610.98 and 66,332,685.81

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Solution

The fourth proportional to 248,071,336.05, 372,078,610.98 and 66,332,685.81 is: 99,491,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,071,336.05 : 372,078,610.98 = 66,332,685.81 : x
  2. Step 2: Convert to fraction form
    248,071,336.05/372,078,610.98 = 66,332,685.81/x
  3. Step 3: Cross multiply
    248,071,336.05x = 372,078,610.98 × 66,332,685.81
  4. Step 4: Simplify right side
    248,071,336.05x = 24,680,973,598,757,560
  5. Step 5: Solve for x
    x = 24,680,973,598,757,560/248,071,336.05
  6. Step 6: Final answer
    x = 99,491,436.58

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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.