Home / 161,129.07-222,364.43-110,248.52

Finding the Fourth Proportional to 161,129.07, 222,364.43 and 110,248.52

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Solution

The fourth proportional to 161,129.07, 222,364.43 and 110,248.52 is: 152,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,129.07 : 222,364.43 = 110,248.52 : x
  2. Step 2: Convert to fraction form
    161,129.07/222,364.43 = 110,248.52/x
  3. Step 3: Cross multiply
    161,129.07x = 222,364.43 × 110,248.52
  4. Step 4: Simplify right side
    161,129.07x = 24,515,348,200.99
  5. Step 5: Solve for x
    x = 24,515,348,200.99/161,129.07
  6. Step 6: Final answer
    x = 152,147.27

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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.