Home / 150,339.16-207,389.37-92,960.13

Finding the Fourth Proportional to 150,339.16, 207,389.37 and 92,960.13

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Solution

The fourth proportional to 150,339.16, 207,389.37 and 92,960.13 is: 128,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,339.16 : 207,389.37 = 92,960.13 : x
  2. Step 2: Convert to fraction form
    150,339.16/207,389.37 = 92,960.13/x
  3. Step 3: Cross multiply
    150,339.16x = 207,389.37 × 92,960.13
  4. Step 4: Simplify right side
    150,339.16x = 19,278,942,795.82
  5. Step 5: Solve for x
    x = 19,278,942,795.82/150,339.16
  6. Step 6: Final answer
    x = 128,236.34

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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.