Home / 110,426.38-165,425.72-66,088.06

Finding the Fourth Proportional to 110,426.38, 165,425.72 and 66,088.06

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Solution

The fourth proportional to 110,426.38, 165,425.72 and 66,088.06 is: 99,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,426.38 : 165,425.72 = 66,088.06 : x
  2. Step 2: Convert to fraction form
    110,426.38/165,425.72 = 66,088.06/x
  3. Step 3: Cross multiply
    110,426.38x = 165,425.72 × 66,088.06
  4. Step 4: Simplify right side
    110,426.38x = 10,932,664,908.90
  5. Step 5: Solve for x
    x = 10,932,664,908.90/110,426.38
  6. Step 6: Final answer
    x = 99,004.10

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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.