Home / 160,908.08-222,042.48-89,283.56

Finding the Fourth Proportional to 160,908.08, 222,042.48 and 89,283.56

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Solution

The fourth proportional to 160,908.08, 222,042.48 and 89,283.56 is: 123,205.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,908.08 : 222,042.48 = 89,283.56 : x
  2. Step 2: Convert to fraction form
    160,908.08/222,042.48 = 89,283.56/x
  3. Step 3: Cross multiply
    160,908.08x = 222,042.48 × 89,283.56
  4. Step 4: Simplify right side
    160,908.08x = 19,824,743,085.63
  5. Step 5: Solve for x
    x = 19,824,743,085.63/160,908.08
  6. Step 6: Final answer
    x = 123,205.39

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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.