Home / 110,046.40-164,632.20-95,417.80

Finding the Fourth Proportional to 110,046.40, 164,632.20 and 95,417.80

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Solution

The fourth proportional to 110,046.40, 164,632.20 and 95,417.80 is: 142,747.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,046.40 : 164,632.20 = 95,417.80 : x
  2. Step 2: Convert to fraction form
    110,046.40/164,632.20 = 95,417.80/x
  3. Step 3: Cross multiply
    110,046.40x = 164,632.20 × 95,417.80
  4. Step 4: Simplify right side
    110,046.40x = 15,708,842,333.16
  5. Step 5: Solve for x
    x = 15,708,842,333.16/110,046.40
  6. Step 6: Final answer
    x = 142,747.44

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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.