Home / 64,066.28-96,035.09-21,917.52

Finding the Fourth Proportional to 64,066.28, 96,035.09 and 21,917.52

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Solution

The fourth proportional to 64,066.28, 96,035.09 and 21,917.52 is: 32,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,066.28 : 96,035.09 = 21,917.52 : x
  2. Step 2: Convert to fraction form
    64,066.28/96,035.09 = 21,917.52/x
  3. Step 3: Cross multiply
    64,066.28x = 96,035.09 × 21,917.52
  4. Step 4: Simplify right side
    64,066.28x = 2,104,850,896.19
  5. Step 5: Solve for x
    x = 2,104,850,896.19/64,066.28
  6. Step 6: Final answer
    x = 32,854.27

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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.