Home / 47,464.14-71,140.32-19,366.66

Finding the Fourth Proportional to 47,464.14, 71,140.32 and 19,366.66

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Solution

The fourth proportional to 47,464.14, 71,140.32 and 19,366.66 is: 29,027.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,464.14 : 71,140.32 = 19,366.66 : x
  2. Step 2: Convert to fraction form
    47,464.14/71,140.32 = 19,366.66/x
  3. Step 3: Cross multiply
    47,464.14x = 71,140.32 × 19,366.66
  4. Step 4: Simplify right side
    47,464.14x = 1,377,750,211.88
  5. Step 5: Solve for x
    x = 1,377,750,211.88/47,464.14
  6. Step 6: Final answer
    x = 29,027.18

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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.