Home / 66,190.23-99,334.56-26,747.68

Finding the Fourth Proportional to 66,190.23, 99,334.56 and 26,747.68

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Solution

The fourth proportional to 66,190.23, 99,334.56 and 26,747.68 is: 40,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,190.23 : 99,334.56 = 26,747.68 : x
  2. Step 2: Convert to fraction form
    66,190.23/99,334.56 = 26,747.68/x
  3. Step 3: Cross multiply
    66,190.23x = 99,334.56 × 26,747.68
  4. Step 4: Simplify right side
    66,190.23x = 2,656,968,956.95
  5. Step 5: Solve for x
    x = 2,656,968,956.95/66,190.23
  6. Step 6: Final answer
    x = 40,141.41

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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.