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Finding the Fourth Proportional to 241,106.34, 361,610.10 and 91,294.95

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Solution

The fourth proportional to 241,106.34, 361,610.10 and 91,294.95 is: 136,923.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,106.34 : 361,610.10 = 91,294.95 : x
  2. Step 2: Convert to fraction form
    241,106.34/361,610.10 = 91,294.95/x
  3. Step 3: Cross multiply
    241,106.34x = 361,610.10 × 91,294.95
  4. Step 4: Simplify right side
    241,106.34x = 33,013,175,999.00
  5. Step 5: Solve for x
    x = 33,013,175,999.00/241,106.34
  6. Step 6: Final answer
    x = 136,923.72

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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.