Home / 64,230.42-96,321.69-22,098.72

Finding the Fourth Proportional to 64,230.42, 96,321.69 and 22,098.72

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Solution

The fourth proportional to 64,230.42, 96,321.69 and 22,098.72 is: 33,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230.42 : 96,321.69 = 22,098.72 : x
  2. Step 2: Convert to fraction form
    64,230.42/96,321.69 = 22,098.72/x
  3. Step 3: Cross multiply
    64,230.42x = 96,321.69 × 22,098.72
  4. Step 4: Simplify right side
    64,230.42x = 2,128,586,057.24
  5. Step 5: Solve for x
    x = 2,128,586,057.24/64,230.42
  6. Step 6: Final answer
    x = 33,139.84

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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.