Home / 241,744.20-362,561.64-91,931.10

Finding the Fourth Proportional to 241,744.20, 362,561.64 and 91,931.10

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Solution

The fourth proportional to 241,744.20, 362,561.64 and 91,931.10 is: 137,875.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,744.20 : 362,561.64 = 91,931.10 : x
  2. Step 2: Convert to fraction form
    241,744.20/362,561.64 = 91,931.10/x
  3. Step 3: Cross multiply
    241,744.20x = 362,561.64 × 91,931.10
  4. Step 4: Simplify right side
    241,744.20x = 33,330,690,383.00
  5. Step 5: Solve for x
    x = 33,330,690,383.00/241,744.20
  6. Step 6: Final answer
    x = 137,875.86

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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.