Home / 235,346.83-352,821.88-102,126.75

Finding the Fourth Proportional to 235,346.83, 352,821.88 and 102,126.75

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Solution

The fourth proportional to 235,346.83, 352,821.88 and 102,126.75 is: 153,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,346.83 : 352,821.88 = 102,126.75 : x
  2. Step 2: Convert to fraction form
    235,346.83/352,821.88 = 102,126.75/x
  3. Step 3: Cross multiply
    235,346.83x = 352,821.88 × 102,126.75
  4. Step 4: Simplify right side
    235,346.83x = 36,032,551,155.72
  5. Step 5: Solve for x
    x = 36,032,551,155.72/235,346.83
  6. Step 6: Final answer
    x = 153,104.04

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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.