Home / 194,835.24-268,880.28-109,955.28

Finding the Fourth Proportional to 194,835.24, 268,880.28 and 109,955.28

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Solution

The fourth proportional to 194,835.24, 268,880.28 and 109,955.28 is: 151,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,835.24 : 268,880.28 = 109,955.28 : x
  2. Step 2: Convert to fraction form
    194,835.24/268,880.28 = 109,955.28/x
  3. Step 3: Cross multiply
    194,835.24x = 268,880.28 × 109,955.28
  4. Step 4: Simplify right side
    194,835.24x = 29,564,806,473.88
  5. Step 5: Solve for x
    x = 29,564,806,473.88/194,835.24
  6. Step 6: Final answer
    x = 151,742.60

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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.