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Finding the Fourth Proportional to 241,701.71, 362,561.67 and 91,914.08

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Solution

The fourth proportional to 241,701.71, 362,561.67 and 91,914.08 is: 137,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,701.71 : 362,561.67 = 91,914.08 : x
  2. Step 2: Convert to fraction form
    241,701.71/362,561.67 = 91,914.08/x
  3. Step 3: Cross multiply
    241,701.71x = 362,561.67 × 91,914.08
  4. Step 4: Simplify right side
    241,701.71x = 33,324,520,528.51
  5. Step 5: Solve for x
    x = 33,324,520,528.51/241,701.71
  6. Step 6: Final answer
    x = 137,874.58

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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.