Home / 110,816.96-166,132.92-51,622.16

Finding the Fourth Proportional to 110,816.96, 166,132.92 and 51,622.16

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Solution

The fourth proportional to 110,816.96, 166,132.92 and 51,622.16 is: 77,390.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,816.96 : 166,132.92 = 51,622.16 : x
  2. Step 2: Convert to fraction form
    110,816.96/166,132.92 = 51,622.16/x
  3. Step 3: Cross multiply
    110,816.96x = 166,132.92 × 51,622.16
  4. Step 4: Simplify right side
    110,816.96x = 8,576,140,177.51
  5. Step 5: Solve for x
    x = 8,576,140,177.51/110,816.96
  6. Step 6: Final answer
    x = 77,390.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.