Home / 64,012.16-96,033.18-21,892.57

Finding the Fourth Proportional to 64,012.16, 96,033.18 and 21,892.57

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Solution

The fourth proportional to 64,012.16, 96,033.18 and 21,892.57 is: 32,843.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,012.16 : 96,033.18 = 21,892.57 : x
  2. Step 2: Convert to fraction form
    64,012.16/96,033.18 = 21,892.57/x
  3. Step 3: Cross multiply
    64,012.16x = 96,033.18 × 21,892.57
  4. Step 4: Simplify right side
    64,012.16x = 2,102,413,115.47
  5. Step 5: Solve for x
    x = 2,102,413,115.47/64,012.16
  6. Step 6: Final answer
    x = 32,843.96

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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.