Home / 64,133.82-96,213.33-19,753.02

Finding the Fourth Proportional to 64,133.82, 96,213.33 and 19,753.02

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Solution

The fourth proportional to 64,133.82, 96,213.33 and 19,753.02 is: 29,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,133.82 : 96,213.33 = 19,753.02 : x
  2. Step 2: Convert to fraction form
    64,133.82/96,213.33 = 19,753.02/x
  3. Step 3: Cross multiply
    64,133.82x = 96,213.33 × 19,753.02
  4. Step 4: Simplify right side
    64,133.82x = 1,900,503,831.76
  5. Step 5: Solve for x
    x = 1,900,503,831.76/64,133.82
  6. Step 6: Final answer
    x = 29,633.41

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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.