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Finding the Fourth Proportional to 235,150.97, 352,484.87 and 92,938.46

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Solution

The fourth proportional to 235,150.97, 352,484.87 and 92,938.46 is: 139,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,150.97 : 352,484.87 = 92,938.46 : x
  2. Step 2: Convert to fraction form
    235,150.97/352,484.87 = 92,938.46/x
  3. Step 3: Cross multiply
    235,150.97x = 352,484.87 × 92,938.46
  4. Step 4: Simplify right side
    235,150.97x = 32,759,398,763.98
  5. Step 5: Solve for x
    x = 32,759,398,763.98/235,150.97
  6. Step 6: Final answer
    x = 139,312.20

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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.