Home / 164,009.21-226,331.42-92,412.29

Finding the Fourth Proportional to 164,009.21, 226,331.42 and 92,412.29

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Solution

The fourth proportional to 164,009.21, 226,331.42 and 92,412.29 is: 127,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,009.21 : 226,331.42 = 92,412.29 : x
  2. Step 2: Convert to fraction form
    164,009.21/226,331.42 = 92,412.29/x
  3. Step 3: Cross multiply
    164,009.21x = 226,331.42 × 92,412.29
  4. Step 4: Simplify right side
    164,009.21x = 20,915,804,924.92
  5. Step 5: Solve for x
    x = 20,915,804,924.92/164,009.21
  6. Step 6: Final answer
    x = 127,528.24

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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.