Home / 234,071.12-351,104.82-121,693.34

Finding the Fourth Proportional to 234,071.12, 351,104.82 and 121,693.34

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Solution

The fourth proportional to 234,071.12, 351,104.82 and 121,693.34 is: 182,539.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,071.12 : 351,104.82 = 121,693.34 : x
  2. Step 2: Convert to fraction form
    234,071.12/351,104.82 = 121,693.34/x
  3. Step 3: Cross multiply
    234,071.12x = 351,104.82 × 121,693.34
  4. Step 4: Simplify right side
    234,071.12x = 42,727,118,235.90
  5. Step 5: Solve for x
    x = 42,727,118,235.90/234,071.12
  6. Step 6: Final answer
    x = 182,539.04

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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.