Home / 148,796.70-223,196.91-43,617.78

Finding the Fourth Proportional to 148,796.70, 223,196.91 and 43,617.78

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Solution

The fourth proportional to 148,796.70, 223,196.91 and 43,617.78 is: 65,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,796.70 : 223,196.91 = 43,617.78 : x
  2. Step 2: Convert to fraction form
    148,796.70/223,196.91 = 43,617.78/x
  3. Step 3: Cross multiply
    148,796.70x = 223,196.91 × 43,617.78
  4. Step 4: Simplify right side
    148,796.70x = 9,735,353,717.06
  5. Step 5: Solve for x
    x = 9,735,353,717.06/148,796.70
  6. Step 6: Final answer
    x = 65,427.22

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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.