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Finding the Fourth Proportional to 64,498.33, 96,748.04 and 17,753.77

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Solution

The fourth proportional to 64,498.33, 96,748.04 and 17,753.77 is: 26,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,498.33 : 96,748.04 = 17,753.77 : x
  2. Step 2: Convert to fraction form
    64,498.33/96,748.04 = 17,753.77/x
  3. Step 3: Cross multiply
    64,498.33x = 96,748.04 × 17,753.77
  4. Step 4: Simplify right side
    64,498.33x = 1,717,642,450.11
  5. Step 5: Solve for x
    x = 1,717,642,450.11/64,498.33
  6. Step 6: Final answer
    x = 26,630.81

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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.