Home / 110,513.04-165,768.33-66,152.18

Finding the Fourth Proportional to 110,513.04, 165,768.33 and 66,152.18

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Solution

The fourth proportional to 110,513.04, 165,768.33 and 66,152.18 is: 99,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,513.04 : 165,768.33 = 66,152.18 : x
  2. Step 2: Convert to fraction form
    110,513.04/165,768.33 = 66,152.18/x
  3. Step 3: Cross multiply
    110,513.04x = 165,768.33 × 66,152.18
  4. Step 4: Simplify right side
    110,513.04x = 10,965,936,404.46
  5. Step 5: Solve for x
    x = 10,965,936,404.46/110,513.04
  6. Step 6: Final answer
    x = 99,227.53

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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.