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Finding the Fourth Proportional to 241,732.98, 362,599.56 and 91,938.66

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Solution

The fourth proportional to 241,732.98, 362,599.56 and 91,938.66 is: 137,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,732.98 : 362,599.56 = 91,938.66 : x
  2. Step 2: Convert to fraction form
    241,732.98/362,599.56 = 91,938.66/x
  3. Step 3: Cross multiply
    241,732.98x = 362,599.56 × 91,938.66
  4. Step 4: Simplify right side
    241,732.98x = 33,336,917,662.99
  5. Step 5: Solve for x
    x = 33,336,917,662.99/241,732.98
  6. Step 6: Final answer
    x = 137,908.02

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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.