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Finding the Fourth Proportional to 235,808.28, 353,476.04 and 109,537.25

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Solution

The fourth proportional to 235,808.28, 353,476.04 and 109,537.25 is: 164,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,808.28 : 353,476.04 = 109,537.25 : x
  2. Step 2: Convert to fraction form
    235,808.28/353,476.04 = 109,537.25/x
  3. Step 3: Cross multiply
    235,808.28x = 353,476.04 × 109,537.25
  4. Step 4: Simplify right side
    235,808.28x = 38,718,791,047.42
  5. Step 5: Solve for x
    x = 38,718,791,047.42/235,808.28
  6. Step 6: Final answer
    x = 164,196.06

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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.