Home / 160,925.82-222,091.56-89,319.66

Finding the Fourth Proportional to 160,925.82, 222,091.56 and 89,319.66

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Solution

The fourth proportional to 160,925.82, 222,091.56 and 89,319.66 is: 123,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,925.82 : 222,091.56 = 89,319.66 : x
  2. Step 2: Convert to fraction form
    160,925.82/222,091.56 = 89,319.66/x
  3. Step 3: Cross multiply
    160,925.82x = 222,091.56 × 89,319.66
  4. Step 4: Simplify right side
    160,925.82x = 19,837,142,628.07
  5. Step 5: Solve for x
    x = 19,837,142,628.07/160,925.82
  6. Step 6: Final answer
    x = 123,268.86

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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.