Home / 101,144.97-150,948.36-89,935.18

Finding the Fourth Proportional to 101,144.97, 150,948.36 and 89,935.18

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Solution

The fourth proportional to 101,144.97, 150,948.36 and 89,935.18 is: 134,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144.97 : 150,948.36 = 89,935.18 : x
  2. Step 2: Convert to fraction form
    101,144.97/150,948.36 = 89,935.18/x
  3. Step 3: Cross multiply
    101,144.97x = 150,948.36 × 89,935.18
  4. Step 4: Simplify right side
    101,144.97x = 13,575,567,927.30
  5. Step 5: Solve for x
    x = 13,575,567,927.30/101,144.97
  6. Step 6: Final answer
    x = 134,218.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.