Home / 149,494.30-224,236.59-60,721.54

Finding the Fourth Proportional to 149,494.30, 224,236.59 and 60,721.54

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Solution

The fourth proportional to 149,494.30, 224,236.59 and 60,721.54 is: 91,080.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,494.30 : 224,236.59 = 60,721.54 : x
  2. Step 2: Convert to fraction form
    149,494.30/224,236.59 = 60,721.54/x
  3. Step 3: Cross multiply
    149,494.30x = 224,236.59 × 60,721.54
  4. Step 4: Simplify right side
    149,494.30x = 13,615,991,069.15
  5. Step 5: Solve for x
    x = 13,615,991,069.15/149,494.30
  6. Step 6: Final answer
    x = 91,080.34

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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.