Home / 64,266.42-96,381.12-22,144.80

Finding the Fourth Proportional to 64,266.42, 96,381.12 and 22,144.80

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Solution

The fourth proportional to 64,266.42, 96,381.12 and 22,144.80 is: 33,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266.42 : 96,381.12 = 22,144.80 : x
  2. Step 2: Convert to fraction form
    64,266.42/96,381.12 = 22,144.80/x
  3. Step 3: Cross multiply
    64,266.42x = 96,381.12 × 22,144.80
  4. Step 4: Simplify right side
    64,266.42x = 2,134,340,626.18
  5. Step 5: Solve for x
    x = 2,134,340,626.18/64,266.42
  6. Step 6: Final answer
    x = 33,210.82

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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.