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Finding the Fourth Proportional to 225,041.22, 337,561.83 and 67,264.56

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Solution

The fourth proportional to 225,041.22, 337,561.83 and 67,264.56 is: 100,896.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,041.22 : 337,561.83 = 67,264.56 : x
  2. Step 2: Convert to fraction form
    225,041.22/337,561.83 = 67,264.56/x
  3. Step 3: Cross multiply
    225,041.22x = 337,561.83 × 67,264.56
  4. Step 4: Simplify right side
    225,041.22x = 22,705,947,967.74
  5. Step 5: Solve for x
    x = 22,705,947,967.74/225,041.22
  6. Step 6: Final answer
    x = 100,896.84

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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.