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Finding the Fourth Proportional to 100,663.54, 150,884.59 and 41,466.93

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Solution

The fourth proportional to 100,663.54, 150,884.59 and 41,466.93 is: 62,154.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,663.54 : 150,884.59 = 41,466.93 : x
  2. Step 2: Convert to fraction form
    100,663.54/150,884.59 = 41,466.93/x
  3. Step 3: Cross multiply
    100,663.54x = 150,884.59 × 41,466.93
  4. Step 4: Simplify right side
    100,663.54x = 6,256,720,731.61
  5. Step 5: Solve for x
    x = 6,256,720,731.61/100,663.54
  6. Step 6: Final answer
    x = 62,154.79

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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.