Home / 164,040.80-226,254.06-145,666.14

Finding the Fourth Proportional to 164,040.80, 226,254.06 and 145,666.14

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Solution

The fourth proportional to 164,040.80, 226,254.06 and 145,666.14 is: 200,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,040.80 : 226,254.06 = 145,666.14 : x
  2. Step 2: Convert to fraction form
    164,040.80/226,254.06 = 145,666.14/x
  3. Step 3: Cross multiply
    164,040.80x = 226,254.06 × 145,666.14
  4. Step 4: Simplify right side
    164,040.80x = 32,957,555,579.53
  5. Step 5: Solve for x
    x = 32,957,555,579.53/164,040.80
  6. Step 6: Final answer
    x = 200,910.72

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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.