Home / 48,222-72,372.24-24,855.12

Finding the Fourth Proportional to 48,222, 72,372.24 and 24,855.12

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Solution

The fourth proportional to 48,222, 72,372.24 and 24,855.12 is: 37,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,222 : 72,372.24 = 24,855.12 : x
  2. Step 2: Convert to fraction form
    48,222/72,372.24 = 24,855.12/x
  3. Step 3: Cross multiply
    48,222x = 72,372.24 × 24,855.12
  4. Step 4: Simplify right side
    48,222x = 1,798,820,709.87
  5. Step 5: Solve for x
    x = 1,798,820,709.87/48,222
  6. Step 6: Final answer
    x = 37,302.91

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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.