Home / 160,901.39-222,043.89-89,292.92

Finding the Fourth Proportional to 160,901.39, 222,043.89 and 89,292.92

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Solution

The fourth proportional to 160,901.39, 222,043.89 and 89,292.92 is: 123,224.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,901.39 : 222,043.89 = 89,292.92 : x
  2. Step 2: Convert to fraction form
    160,901.39/222,043.89 = 89,292.92/x
  3. Step 3: Cross multiply
    160,901.39x = 222,043.89 × 89,292.92
  4. Step 4: Simplify right side
    160,901.39x = 19,826,947,306.26
  5. Step 5: Solve for x
    x = 19,826,947,306.26/160,901.39
  6. Step 6: Final answer
    x = 123,224.21

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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.