Home / 194,943.30-292,544.55-110,703.30

Finding the Fourth Proportional to 194,943.30, 292,544.55 and 110,703.30

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Solution

The fourth proportional to 194,943.30, 292,544.55 and 110,703.30 is: 166,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,943.30 : 292,544.55 = 110,703.30 : x
  2. Step 2: Convert to fraction form
    194,943.30/292,544.55 = 110,703.30/x
  3. Step 3: Cross multiply
    194,943.30x = 292,544.55 × 110,703.30
  4. Step 4: Simplify right side
    194,943.30x = 32,385,647,082.02
  5. Step 5: Solve for x
    x = 32,385,647,082.02/194,943.30
  6. Step 6: Final answer
    x = 166,128.55

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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.