Home / 415,110.24-622,665.60-148,887.36

Finding the Fourth Proportional to 415,110.24, 622,665.60 and 148,887.36

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Solution

The fourth proportional to 415,110.24, 622,665.60 and 148,887.36 is: 223,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,110.24 : 622,665.60 = 148,887.36 : x
  2. Step 2: Convert to fraction form
    415,110.24/622,665.60 = 148,887.36/x
  3. Step 3: Cross multiply
    415,110.24x = 622,665.60 × 148,887.36
  4. Step 4: Simplify right side
    415,110.24x = 92,707,037,346.82
  5. Step 5: Solve for x
    x = 92,707,037,346.82/415,110.24
  6. Step 6: Final answer
    x = 223,331.13

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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.