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Finding the Fourth Proportional to 64,037.56, 96,053.82 and 19,662.04

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Solution

The fourth proportional to 64,037.56, 96,053.82 and 19,662.04 is: 29,492.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,037.56 : 96,053.82 = 19,662.04 : x
  2. Step 2: Convert to fraction form
    64,037.56/96,053.82 = 19,662.04/x
  3. Step 3: Cross multiply
    64,037.56x = 96,053.82 × 19,662.04
  4. Step 4: Simplify right side
    64,037.56x = 1,888,614,050.99
  5. Step 5: Solve for x
    x = 1,888,614,050.99/64,037.56
  6. Step 6: Final answer
    x = 29,492.29

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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.