Home / 235,114.39-352,430.30-92,902.08

Finding the Fourth Proportional to 235,114.39, 352,430.30 and 92,902.08

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Solution

The fourth proportional to 235,114.39, 352,430.30 and 92,902.08 is: 139,257.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,114.39 : 352,430.30 = 92,902.08 : x
  2. Step 2: Convert to fraction form
    235,114.39/352,430.30 = 92,902.08/x
  3. Step 3: Cross multiply
    235,114.39x = 352,430.30 × 92,902.08
  4. Step 4: Simplify right side
    235,114.39x = 32,741,508,157.28
  5. Step 5: Solve for x
    x = 32,741,508,157.28/235,114.39
  6. Step 6: Final answer
    x = 139,257.78

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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.