Home / 240,949.77-361,377.93-91,201.76

Finding the Fourth Proportional to 240,949.77, 361,377.93 and 91,201.76

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Solution

The fourth proportional to 240,949.77, 361,377.93 and 91,201.76 is: 136,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,949.77 : 361,377.93 = 91,201.76 : x
  2. Step 2: Convert to fraction form
    240,949.77/361,377.93 = 91,201.76/x
  3. Step 3: Cross multiply
    240,949.77x = 361,377.93 × 91,201.76
  4. Step 4: Simplify right side
    240,949.77x = 32,958,301,434.27
  5. Step 5: Solve for x
    x = 32,958,301,434.27/240,949.77
  6. Step 6: Final answer
    x = 136,784.95

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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.