Home / 113,894.10-170,902.44-47,380.14

Finding the Fourth Proportional to 113,894.10, 170,902.44 and 47,380.14

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Solution

The fourth proportional to 113,894.10, 170,902.44 and 47,380.14 is: 71,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,894.10 : 170,902.44 = 47,380.14 : x
  2. Step 2: Convert to fraction form
    113,894.10/170,902.44 = 47,380.14/x
  3. Step 3: Cross multiply
    113,894.10x = 170,902.44 × 47,380.14
  4. Step 4: Simplify right side
    113,894.10x = 8,097,381,533.54
  5. Step 5: Solve for x
    x = 8,097,381,533.54/113,894.10
  6. Step 6: Final answer
    x = 71,095.71

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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.