Home / 64,396.22-96,600.47-20,011.02

Finding the Fourth Proportional to 64,396.22, 96,600.47 and 20,011.02

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Solution

The fourth proportional to 64,396.22, 96,600.47 and 20,011.02 is: 30,018.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,396.22 : 96,600.47 = 20,011.02 : x
  2. Step 2: Convert to fraction form
    64,396.22/96,600.47 = 20,011.02/x
  3. Step 3: Cross multiply
    64,396.22x = 96,600.47 × 20,011.02
  4. Step 4: Simplify right side
    64,396.22x = 1,933,073,937.18
  5. Step 5: Solve for x
    x = 1,933,073,937.18/64,396.22
  6. Step 6: Final answer
    x = 30,018.44

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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.