Home / 47,392.56-71,088.66-45,027.54

Finding the Fourth Proportional to 47,392.56, 71,088.66 and 45,027.54

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Solution

The fourth proportional to 47,392.56, 71,088.66 and 45,027.54 is: 67,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,392.56 : 71,088.66 = 45,027.54 : x
  2. Step 2: Convert to fraction form
    47,392.56/71,088.66 = 45,027.54/x
  3. Step 3: Cross multiply
    47,392.56x = 71,088.66 × 45,027.54
  4. Step 4: Simplify right side
    47,392.56x = 3,200,947,481.70
  5. Step 5: Solve for x
    x = 3,200,947,481.70/47,392.56
  6. Step 6: Final answer
    x = 67,541.14

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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.