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Finding the Fourth Proportional to 64,383.04, 96,602.30 and 34,821.69

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Solution

The fourth proportional to 64,383.04, 96,602.30 and 34,821.69 is: 52,247.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,383.04 : 96,602.30 = 34,821.69 : x
  2. Step 2: Convert to fraction form
    64,383.04/96,602.30 = 34,821.69/x
  3. Step 3: Cross multiply
    64,383.04x = 96,602.30 × 34,821.69
  4. Step 4: Simplify right side
    64,383.04x = 3,363,855,343.89
  5. Step 5: Solve for x
    x = 3,363,855,343.89/64,383.04
  6. Step 6: Final answer
    x = 52,247.54

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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.