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Finding the Fourth Proportional to 134,956.56, 202,391.28 and 44,975.28

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Solution

The fourth proportional to 134,956.56, 202,391.28 and 44,975.28 is: 67,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,956.56 : 202,391.28 = 44,975.28 : x
  2. Step 2: Convert to fraction form
    134,956.56/202,391.28 = 44,975.28/x
  3. Step 3: Cross multiply
    134,956.56x = 202,391.28 × 44,975.28
  4. Step 4: Simplify right side
    134,956.56x = 9,102,604,487.56
  5. Step 5: Solve for x
    x = 9,102,604,487.56/134,956.56
  6. Step 6: Final answer
    x = 67,448.40

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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.