Home / 114,049.28-171,108.35-60,732.05

Finding the Fourth Proportional to 114,049.28, 171,108.35 and 60,732.05

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Solution

The fourth proportional to 114,049.28, 171,108.35 and 60,732.05 is: 91,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,049.28 : 171,108.35 = 60,732.05 : x
  2. Step 2: Convert to fraction form
    114,049.28/171,108.35 = 60,732.05/x
  3. Step 3: Cross multiply
    114,049.28x = 171,108.35 × 60,732.05
  4. Step 4: Simplify right side
    114,049.28x = 10,391,759,936.16
  5. Step 5: Solve for x
    x = 10,391,759,936.16/114,049.28
  6. Step 6: Final answer
    x = 91,116.40

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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.