Home / 110,363.77-165,570.33-40,243.08

Finding the Fourth Proportional to 110,363.77, 165,570.33 and 40,243.08

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Solution

The fourth proportional to 110,363.77, 165,570.33 and 40,243.08 is: 60,373.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,363.77 : 165,570.33 = 40,243.08 : x
  2. Step 2: Convert to fraction form
    110,363.77/165,570.33 = 40,243.08/x
  3. Step 3: Cross multiply
    110,363.77x = 165,570.33 × 40,243.08
  4. Step 4: Simplify right side
    110,363.77x = 6,663,059,649.92
  5. Step 5: Solve for x
    x = 6,663,059,649.92/110,363.77
  6. Step 6: Final answer
    x = 60,373.62

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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.