Home / 134,443.89-201,111.80-110,481.66

Finding the Fourth Proportional to 134,443.89, 201,111.80 and 110,481.66

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Solution

The fourth proportional to 134,443.89, 201,111.80 and 110,481.66 is: 165,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,443.89 : 201,111.80 = 110,481.66 : x
  2. Step 2: Convert to fraction form
    134,443.89/201,111.80 = 110,481.66/x
  3. Step 3: Cross multiply
    134,443.89x = 201,111.80 × 110,481.66
  4. Step 4: Simplify right side
    134,443.89x = 22,219,164,957.18
  5. Step 5: Solve for x
    x = 22,219,164,957.18/134,443.89
  6. Step 6: Final answer
    x = 165,267.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.