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Finding the Fourth Proportional to 63,302.32, 94,828.24 and 51,469.30

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Solution

The fourth proportional to 63,302.32, 94,828.24 and 51,469.30 is: 77,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,302.32 : 94,828.24 = 51,469.30 : x
  2. Step 2: Convert to fraction form
    63,302.32/94,828.24 = 51,469.30/x
  3. Step 3: Cross multiply
    63,302.32x = 94,828.24 × 51,469.30
  4. Step 4: Simplify right side
    63,302.32x = 4,880,743,133.03
  5. Step 5: Solve for x
    x = 4,880,743,133.03/63,302.32
  6. Step 6: Final answer
    x = 77,102.12

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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.