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Finding the Fourth Proportional to 64,722.44, 96,875.89 and 34,694.93

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Solution

The fourth proportional to 64,722.44, 96,875.89 and 34,694.93 is: 51,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722.44 : 96,875.89 = 34,694.93 : x
  2. Step 2: Convert to fraction form
    64,722.44/96,875.89 = 34,694.93/x
  3. Step 3: Cross multiply
    64,722.44x = 96,875.89 × 34,694.93
  4. Step 4: Simplify right side
    64,722.44x = 3,361,101,651.12
  5. Step 5: Solve for x
    x = 3,361,101,651.12/64,722.44
  6. Step 6: Final answer
    x = 51,931.01

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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.