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Finding the Fourth Proportional to 64,227.04, 96,355.24 and 34,644.24

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Solution

The fourth proportional to 64,227.04, 96,355.24 and 34,644.24 is: 51,974.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,227.04 : 96,355.24 = 34,644.24 : x
  2. Step 2: Convert to fraction form
    64,227.04/96,355.24 = 34,644.24/x
  3. Step 3: Cross multiply
    64,227.04x = 96,355.24 × 34,644.24
  4. Step 4: Simplify right side
    64,227.04x = 3,338,154,059.82
  5. Step 5: Solve for x
    x = 3,338,154,059.82/64,227.04
  6. Step 6: Final answer
    x = 51,974.28

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1.5x scale

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.