Home / 48,136.16-72,216.12-16,546.76

Finding the Fourth Proportional to 48,136.16, 72,216.12 and 16,546.76

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Solution

The fourth proportional to 48,136.16, 72,216.12 and 16,546.76 is: 24,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,136.16 : 72,216.12 = 16,546.76 : x
  2. Step 2: Convert to fraction form
    48,136.16/72,216.12 = 16,546.76/x
  3. Step 3: Cross multiply
    48,136.16x = 72,216.12 × 16,546.76
  4. Step 4: Simplify right side
    48,136.16x = 1,194,942,805.77
  5. Step 5: Solve for x
    x = 1,194,942,805.77/48,136.16
  6. Step 6: Final answer
    x = 24,824.22

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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.