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Finding the Fourth Proportional to 64,025.96, 96,050.21 and 21,896.13

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Solution

The fourth proportional to 64,025.96, 96,050.21 and 21,896.13 is: 32,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.96 : 96,050.21 = 21,896.13 : x
  2. Step 2: Convert to fraction form
    64,025.96/96,050.21 = 21,896.13/x
  3. Step 3: Cross multiply
    64,025.96x = 96,050.21 × 21,896.13
  4. Step 4: Simplify right side
    64,025.96x = 2,103,128,135.39
  5. Step 5: Solve for x
    x = 2,103,128,135.39/64,025.96
  6. Step 6: Final answer
    x = 32,848.06

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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.