Home / 64,378.85-96,564.04-22,249.13

Finding the Fourth Proportional to 64,378.85, 96,564.04 and 22,249.13

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Solution

The fourth proportional to 64,378.85, 96,564.04 and 22,249.13 is: 33,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,378.85 : 96,564.04 = 22,249.13 : x
  2. Step 2: Convert to fraction form
    64,378.85/96,564.04 = 22,249.13/x
  3. Step 3: Cross multiply
    64,378.85x = 96,564.04 × 22,249.13
  4. Step 4: Simplify right side
    64,378.85x = 2,148,465,340.84
  5. Step 5: Solve for x
    x = 2,148,465,340.84/64,378.85
  6. Step 6: Final answer
    x = 33,372.23

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1.5x scale

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.