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Finding the Fourth Proportional to 45,250.70, 67,866.41 and 15,262.22

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Solution

The fourth proportional to 45,250.70, 67,866.41 and 15,262.22 is: 22,890.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,250.70 : 67,866.41 = 15,262.22 : x
  2. Step 2: Convert to fraction form
    45,250.70/67,866.41 = 15,262.22/x
  3. Step 3: Cross multiply
    45,250.70x = 67,866.41 × 15,262.22
  4. Step 4: Simplify right side
    45,250.70x = 1,035,792,202.00
  5. Step 5: Solve for x
    x = 1,035,792,202.00/45,250.70
  6. Step 6: Final answer
    x = 22,890.08

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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.