Home / 194,525.42-268,447.13-109,642.48

Finding the Fourth Proportional to 194,525.42, 268,447.13 and 109,642.48

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Solution

The fourth proportional to 194,525.42, 268,447.13 and 109,642.48 is: 151,307.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,525.42 : 268,447.13 = 109,642.48 : x
  2. Step 2: Convert to fraction form
    194,525.42/268,447.13 = 109,642.48/x
  3. Step 3: Cross multiply
    194,525.42x = 268,447.13 × 109,642.48
  4. Step 4: Simplify right side
    194,525.42x = 29,433,209,082.08
  5. Step 5: Solve for x
    x = 29,433,209,082.08/194,525.42
  6. Step 6: Final answer
    x = 151,307.78

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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.