Home / 195,144.08-292,981.67-109,815.22

Finding the Fourth Proportional to 195,144.08, 292,981.67 and 109,815.22

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Solution

The fourth proportional to 195,144.08, 292,981.67 and 109,815.22 is: 164,872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,144.08 : 292,981.67 = 109,815.22 : x
  2. Step 2: Convert to fraction form
    195,144.08/292,981.67 = 109,815.22/x
  3. Step 3: Cross multiply
    195,144.08x = 292,981.67 × 109,815.22
  4. Step 4: Simplify right side
    195,144.08x = 32,173,844,944.84
  5. Step 5: Solve for x
    x = 32,173,844,944.84/195,144.08
  6. Step 6: Final answer
    x = 164,872.26

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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.