Home / 149,845.60-225,027.60-97,487.20

Finding the Fourth Proportional to 149,845.60, 225,027.60 and 97,487.20

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Solution

The fourth proportional to 149,845.60, 225,027.60 and 97,487.20 is: 146,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,845.60 : 225,027.60 = 97,487.20 : x
  2. Step 2: Convert to fraction form
    149,845.60/225,027.60 = 97,487.20/x
  3. Step 3: Cross multiply
    149,845.60x = 225,027.60 × 97,487.20
  4. Step 4: Simplify right side
    149,845.60x = 21,937,310,646.72
  5. Step 5: Solve for x
    x = 21,937,310,646.72/149,845.60
  6. Step 6: Final answer
    x = 146,399.43

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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.