Home / 164,660.23-227,147.52-104,128.93

Finding the Fourth Proportional to 164,660.23, 227,147.52 and 104,128.93

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Solution

The fourth proportional to 164,660.23, 227,147.52 and 104,128.93 is: 143,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,660.23 : 227,147.52 = 104,128.93 : x
  2. Step 2: Convert to fraction form
    164,660.23/227,147.52 = 104,128.93/x
  3. Step 3: Cross multiply
    164,660.23x = 227,147.52 × 104,128.93
  4. Step 4: Simplify right side
    164,660.23x = 23,652,628,209.75
  5. Step 5: Solve for x
    x = 23,652,628,209.75/164,660.23
  6. Step 6: Final answer
    x = 143,645.06

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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.