Home / 164,102.43-226,473.30-91,510.23

Finding the Fourth Proportional to 164,102.43, 226,473.30 and 91,510.23

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Solution

The fourth proportional to 164,102.43, 226,473.30 and 91,510.23 is: 126,290.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,102.43 : 226,473.30 = 91,510.23 : x
  2. Step 2: Convert to fraction form
    164,102.43/226,473.30 = 91,510.23/x
  3. Step 3: Cross multiply
    164,102.43x = 226,473.30 × 91,510.23
  4. Step 4: Simplify right side
    164,102.43x = 20,724,623,771.86
  5. Step 5: Solve for x
    x = 20,724,623,771.86/164,102.43
  6. Step 6: Final answer
    x = 126,290.78

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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.