Home / 45,496.44-68,244.58-20,545.24

Finding the Fourth Proportional to 45,496.44, 68,244.58 and 20,545.24

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Solution

The fourth proportional to 45,496.44, 68,244.58 and 20,545.24 is: 30,817.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,496.44 : 68,244.58 = 20,545.24 : x
  2. Step 2: Convert to fraction form
    45,496.44/68,244.58 = 20,545.24/x
  3. Step 3: Cross multiply
    45,496.44x = 68,244.58 × 20,545.24
  4. Step 4: Simplify right side
    45,496.44x = 1,402,101,274.80
  5. Step 5: Solve for x
    x = 1,402,101,274.80/45,496.44
  6. Step 6: Final answer
    x = 30,817.82

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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.