Home / 45,325.50-67,771.89-41,355.24

Finding the Fourth Proportional to 45,325.50, 67,771.89 and 41,355.24

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Solution

The fourth proportional to 45,325.50, 67,771.89 and 41,355.24 is: 61,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,325.50 : 67,771.89 = 41,355.24 : x
  2. Step 2: Convert to fraction form
    45,325.50/67,771.89 = 41,355.24/x
  3. Step 3: Cross multiply
    45,325.50x = 67,771.89 × 41,355.24
  4. Step 4: Simplify right side
    45,325.50x = 2,802,722,776.20
  5. Step 5: Solve for x
    x = 2,802,722,776.20/45,325.50
  6. Step 6: Final answer
    x = 61,835.45

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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.