Home / 161,349.44-222,667.61-88,755.39

Finding the Fourth Proportional to 161,349.44, 222,667.61 and 88,755.39

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Solution

The fourth proportional to 161,349.44, 222,667.61 and 88,755.39 is: 122,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,349.44 : 222,667.61 = 88,755.39 : x
  2. Step 2: Convert to fraction form
    161,349.44/222,667.61 = 88,755.39/x
  3. Step 3: Cross multiply
    161,349.44x = 222,667.61 × 88,755.39
  4. Step 4: Simplify right side
    161,349.44x = 19,762,950,122.14
  5. Step 5: Solve for x
    x = 19,762,950,122.14/161,349.44
  6. Step 6: Final answer
    x = 122,485.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.