Home / 48,084.84-72,136.98-16,493.76

Finding the Fourth Proportional to 48,084.84, 72,136.98 and 16,493.76

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Solution

The fourth proportional to 48,084.84, 72,136.98 and 16,493.76 is: 24,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,084.84 : 72,136.98 = 16,493.76 : x
  2. Step 2: Convert to fraction form
    48,084.84/72,136.98 = 16,493.76/x
  3. Step 3: Cross multiply
    48,084.84x = 72,136.98 × 16,493.76
  4. Step 4: Simplify right side
    48,084.84x = 1,189,810,035.24
  5. Step 5: Solve for x
    x = 1,189,810,035.24/48,084.84
  6. Step 6: Final answer
    x = 24,743.97

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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.