Home / 110,331.10-165,451.29-43,762.06

Finding the Fourth Proportional to 110,331.10, 165,451.29 and 43,762.06

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Solution

The fourth proportional to 110,331.10, 165,451.29 and 43,762.06 is: 65,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,331.10 : 165,451.29 = 43,762.06 : x
  2. Step 2: Convert to fraction form
    110,331.10/165,451.29 = 43,762.06/x
  3. Step 3: Cross multiply
    110,331.10x = 165,451.29 × 43,762.06
  4. Step 4: Simplify right side
    110,331.10x = 7,240,489,280.06
  5. Step 5: Solve for x
    x = 7,240,489,280.06/110,331.10
  6. Step 6: Final answer
    x = 65,625.10

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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.