Home / 234,511.20-351,939.60-94,370.40

Finding the Fourth Proportional to 234,511.20, 351,939.60 and 94,370.40

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Solution

The fourth proportional to 234,511.20, 351,939.60 and 94,370.40 is: 141,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,511.20 : 351,939.60 = 94,370.40 : x
  2. Step 2: Convert to fraction form
    234,511.20/351,939.60 = 94,370.40/x
  3. Step 3: Cross multiply
    234,511.20x = 351,939.60 × 94,370.40
  4. Step 4: Simplify right side
    234,511.20x = 33,212,680,827.84
  5. Step 5: Solve for x
    x = 33,212,680,827.84/234,511.20
  6. Step 6: Final answer
    x = 141,625.14

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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.