Home / 150,339.46-207,389.80-92,960.44

Finding the Fourth Proportional to 150,339.46, 207,389.80 and 92,960.44

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Solution

The fourth proportional to 150,339.46, 207,389.80 and 92,960.44 is: 128,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,339.46 : 207,389.80 = 92,960.44 : x
  2. Step 2: Convert to fraction form
    150,339.46/207,389.80 = 92,960.44/x
  3. Step 3: Cross multiply
    150,339.46x = 207,389.80 × 92,960.44
  4. Step 4: Simplify right side
    150,339.46x = 19,279,047,059.51
  5. Step 5: Solve for x
    x = 19,279,047,059.51/150,339.46
  6. Step 6: Final answer
    x = 128,236.77

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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.