Home / 110,088.14-165,186.88-43,576.00

Finding the Fourth Proportional to 110,088.14, 165,186.88 and 43,576.00

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Solution

The fourth proportional to 110,088.14, 165,186.88 and 43,576.00 is: 65,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,088.14 : 165,186.88 = 43,576.00 : x
  2. Step 2: Convert to fraction form
    110,088.14/165,186.88 = 43,576.00/x
  3. Step 3: Cross multiply
    110,088.14x = 165,186.88 × 43,576.00
  4. Step 4: Simplify right side
    110,088.14x = 7,198,182,960.97
  5. Step 5: Solve for x
    x = 7,198,182,960.97/110,088.14
  6. Step 6: Final answer
    x = 65,385.64

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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.