Home / 160,896.63-222,050.07-89,290.59

Finding the Fourth Proportional to 160,896.63, 222,050.07 and 89,290.59

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Solution

The fourth proportional to 160,896.63, 222,050.07 and 89,290.59 is: 123,228.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,896.63 : 222,050.07 = 89,290.59 : x
  2. Step 2: Convert to fraction form
    160,896.63/222,050.07 = 89,290.59/x
  3. Step 3: Cross multiply
    160,896.63x = 222,050.07 × 89,290.59
  4. Step 4: Simplify right side
    160,896.63x = 19,826,981,759.84
  5. Step 5: Solve for x
    x = 19,826,981,759.84/160,896.63
  6. Step 6: Final answer
    x = 123,228.07

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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.