Home / 194,633.28-268,548.08-118,150.52

Finding the Fourth Proportional to 194,633.28, 268,548.08 and 118,150.52

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Solution

The fourth proportional to 194,633.28, 268,548.08 and 118,150.52 is: 163,019.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,633.28 : 268,548.08 = 118,150.52 : x
  2. Step 2: Convert to fraction form
    194,633.28/268,548.08 = 118,150.52/x
  3. Step 3: Cross multiply
    194,633.28x = 268,548.08 × 118,150.52
  4. Step 4: Simplify right side
    194,633.28x = 31,729,093,363.51
  5. Step 5: Solve for x
    x = 31,729,093,363.51/194,633.28
  6. Step 6: Final answer
    x = 163,019.88

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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.