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Finding the Fourth Proportional to 241,317.10, 361,833.71 and 91,567.92

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Solution

The fourth proportional to 241,317.10, 361,833.71 and 91,567.92 is: 137,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,317.10 : 361,833.71 = 91,567.92 : x
  2. Step 2: Convert to fraction form
    241,317.10/361,833.71 = 91,567.92/x
  3. Step 3: Cross multiply
    241,317.10x = 361,833.71 × 91,567.92
  4. Step 4: Simplify right side
    241,317.10x = 33,132,358,571.72
  5. Step 5: Solve for x
    x = 33,132,358,571.72/241,317.10
  6. Step 6: Final answer
    x = 137,298.01

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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.