Home / 110,318.13-165,440.88-35,420.46

Finding the Fourth Proportional to 110,318.13, 165,440.88 and 35,420.46

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Solution

The fourth proportional to 110,318.13, 165,440.88 and 35,420.46 is: 53,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,318.13 : 165,440.88 = 35,420.46 : x
  2. Step 2: Convert to fraction form
    110,318.13/165,440.88 = 35,420.46/x
  3. Step 3: Cross multiply
    110,318.13x = 165,440.88 × 35,420.46
  4. Step 4: Simplify right side
    110,318.13x = 5,859,992,072.40
  5. Step 5: Solve for x
    x = 5,859,992,072.40/110,318.13
  6. Step 6: Final answer
    x = 53,119.03

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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.