Home / 150,516.92-207,533.76-96,804.20

Finding the Fourth Proportional to 150,516.92, 207,533.76 and 96,804.20

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Solution

The fourth proportional to 150,516.92, 207,533.76 and 96,804.20 is: 133,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,516.92 : 207,533.76 = 96,804.20 : x
  2. Step 2: Convert to fraction form
    150,516.92/207,533.76 = 96,804.20/x
  3. Step 3: Cross multiply
    150,516.92x = 207,533.76 × 96,804.20
  4. Step 4: Simplify right side
    150,516.92x = 20,090,139,609.79
  5. Step 5: Solve for x
    x = 20,090,139,609.79/150,516.92
  6. Step 6: Final answer
    x = 133,474.29

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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.