Home / 110,340.14-165,534.82-40,219.45

Finding the Fourth Proportional to 110,340.14, 165,534.82 and 40,219.45

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Solution

The fourth proportional to 110,340.14, 165,534.82 and 40,219.45 is: 60,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,340.14 : 165,534.82 = 40,219.45 : x
  2. Step 2: Convert to fraction form
    110,340.14/165,534.82 = 40,219.45/x
  3. Step 3: Cross multiply
    110,340.14x = 165,534.82 × 40,219.45
  4. Step 4: Simplify right side
    110,340.14x = 6,657,720,059.23
  5. Step 5: Solve for x
    x = 6,657,720,059.23/110,340.14
  6. Step 6: Final answer
    x = 60,338.15

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1.5x scale

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.