Home / 141,332.94-194,880.36-108,994.50

Finding the Fourth Proportional to 141,332.94, 194,880.36 and 108,994.50

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Solution

The fourth proportional to 141,332.94, 194,880.36 and 108,994.50 is: 150,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,332.94 : 194,880.36 = 108,994.50 : x
  2. Step 2: Convert to fraction form
    141,332.94/194,880.36 = 108,994.50/x
  3. Step 3: Cross multiply
    141,332.94x = 194,880.36 × 108,994.50
  4. Step 4: Simplify right side
    141,332.94x = 21,240,887,398.02
  5. Step 5: Solve for x
    x = 21,240,887,398.02/141,332.94
  6. Step 6: Final answer
    x = 150,289.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.