Home / 160,888.83-222,026.66-89,268.94

Finding the Fourth Proportional to 160,888.83, 222,026.66 and 89,268.94

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Solution

The fourth proportional to 160,888.83, 222,026.66 and 89,268.94 is: 123,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,888.83 : 222,026.66 = 89,268.94 : x
  2. Step 2: Convert to fraction form
    160,888.83/222,026.66 = 89,268.94/x
  3. Step 3: Cross multiply
    160,888.83x = 222,026.66 × 89,268.94
  4. Step 4: Simplify right side
    160,888.83x = 19,820,084,589.94
  5. Step 5: Solve for x
    x = 19,820,084,589.94/160,888.83
  6. Step 6: Final answer
    x = 123,191.18

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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.