Home / 150,193.36-207,252.66-89,751.97

Finding the Fourth Proportional to 150,193.36, 207,252.66 and 89,751.97

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Solution

The fourth proportional to 150,193.36, 207,252.66 and 89,751.97 is: 123,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,193.36 : 207,252.66 = 89,751.97 : x
  2. Step 2: Convert to fraction form
    150,193.36/207,252.66 = 89,751.97/x
  3. Step 3: Cross multiply
    150,193.36x = 207,252.66 × 89,751.97
  4. Step 4: Simplify right side
    150,193.36x = 18,601,334,522.74
  5. Step 5: Solve for x
    x = 18,601,334,522.74/150,193.36
  6. Step 6: Final answer
    x = 123,849.25

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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.