Home / 160,947.83-222,103.67-88,350.77

Finding the Fourth Proportional to 160,947.83, 222,103.67 and 88,350.77

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Solution

The fourth proportional to 160,947.83, 222,103.67 and 88,350.77 is: 121,921.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,947.83 : 222,103.67 = 88,350.77 : x
  2. Step 2: Convert to fraction form
    160,947.83/222,103.67 = 88,350.77/x
  3. Step 3: Cross multiply
    160,947.83x = 222,103.67 × 88,350.77
  4. Step 4: Simplify right side
    160,947.83x = 19,623,028,712.05
  5. Step 5: Solve for x
    x = 19,623,028,712.05/160,947.83
  6. Step 6: Final answer
    x = 121,921.68

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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.