Home / 64,429.11-96,620.04-22,298.31

Finding the Fourth Proportional to 64,429.11, 96,620.04 and 22,298.31

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Solution

The fourth proportional to 64,429.11, 96,620.04 and 22,298.31 is: 33,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,429.11 : 96,620.04 = 22,298.31 : x
  2. Step 2: Convert to fraction form
    64,429.11/96,620.04 = 22,298.31/x
  3. Step 3: Cross multiply
    64,429.11x = 96,620.04 × 22,298.31
  4. Step 4: Simplify right side
    64,429.11x = 2,154,463,604.13
  5. Step 5: Solve for x
    x = 2,154,463,604.13/64,429.11
  6. Step 6: Final answer
    x = 33,439.29

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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.