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Finding the Fourth Proportional to 69,705.53, 104,417.97 and 32,213.97

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Solution

The fourth proportional to 69,705.53, 104,417.97 and 32,213.97 is: 48,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,705.53 : 104,417.97 = 32,213.97 : x
  2. Step 2: Convert to fraction form
    69,705.53/104,417.97 = 32,213.97/x
  3. Step 3: Cross multiply
    69,705.53x = 104,417.97 × 32,213.97
  4. Step 4: Simplify right side
    69,705.53x = 3,363,717,623.81
  5. Step 5: Solve for x
    x = 3,363,717,623.81/69,705.53
  6. Step 6: Final answer
    x = 48,256.11

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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.