Home / 194,965.76-292,448.61-106,293.83

Finding the Fourth Proportional to 194,965.76, 292,448.61 and 106,293.83

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Solution

The fourth proportional to 194,965.76, 292,448.61 and 106,293.83 is: 159,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,965.76 : 292,448.61 = 106,293.83 : x
  2. Step 2: Convert to fraction form
    194,965.76/292,448.61 = 106,293.83/x
  3. Step 3: Cross multiply
    194,965.76x = 292,448.61 × 106,293.83
  4. Step 4: Simplify right side
    194,965.76x = 31,085,482,835.08
  5. Step 5: Solve for x
    x = 31,085,482,835.08/194,965.76
  6. Step 6: Final answer
    x = 159,440.73

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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.