Home / 160,924.76-222,083.75-89,305.37

Finding the Fourth Proportional to 160,924.76, 222,083.75 and 89,305.37

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Solution

The fourth proportional to 160,924.76, 222,083.75 and 89,305.37 is: 123,245.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,924.76 : 222,083.75 = 89,305.37 : x
  2. Step 2: Convert to fraction form
    160,924.76/222,083.75 = 89,305.37/x
  3. Step 3: Cross multiply
    160,924.76x = 222,083.75 × 89,305.37
  4. Step 4: Simplify right side
    160,924.76x = 19,833,271,018.21
  5. Step 5: Solve for x
    x = 19,833,271,018.21/160,924.76
  6. Step 6: Final answer
    x = 123,245.62

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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.