Home / 149,391.32-224,086.37-60,644.07

Finding the Fourth Proportional to 149,391.32, 224,086.37 and 60,644.07

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Solution

The fourth proportional to 149,391.32, 224,086.37 and 60,644.07 is: 90,965.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,391.32 : 224,086.37 = 60,644.07 : x
  2. Step 2: Convert to fraction form
    149,391.32/224,086.37 = 60,644.07/x
  3. Step 3: Cross multiply
    149,391.32x = 224,086.37 × 60,644.07
  4. Step 4: Simplify right side
    149,391.32x = 13,589,509,205.11
  5. Step 5: Solve for x
    x = 13,589,509,205.11/149,391.32
  6. Step 6: Final answer
    x = 90,965.86

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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.