Home / 164,143.49-226,704.75-110,335.06

Finding the Fourth Proportional to 164,143.49, 226,704.75 and 110,335.06

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Solution

The fourth proportional to 164,143.49, 226,704.75 and 110,335.06 is: 152,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,143.49 : 226,704.75 = 110,335.06 : x
  2. Step 2: Convert to fraction form
    164,143.49/226,704.75 = 110,335.06/x
  3. Step 3: Cross multiply
    164,143.49x = 226,704.75 × 110,335.06
  4. Step 4: Simplify right side
    164,143.49x = 25,013,482,193.54
  5. Step 5: Solve for x
    x = 25,013,482,193.54/164,143.49
  6. Step 6: Final answer
    x = 152,387.90

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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.