Home / 47,735.71-71,594.16-45,364.49

Finding the Fourth Proportional to 47,735.71, 71,594.16 and 45,364.49

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Solution

The fourth proportional to 47,735.71, 71,594.16 and 45,364.49 is: 68,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,735.71 : 71,594.16 = 45,364.49 : x
  2. Step 2: Convert to fraction form
    47,735.71/71,594.16 = 45,364.49/x
  3. Step 3: Cross multiply
    47,735.71x = 71,594.16 × 45,364.49
  4. Step 4: Simplify right side
    47,735.71x = 3,247,832,555.38
  5. Step 5: Solve for x
    x = 3,247,832,555.38/47,735.71
  6. Step 6: Final answer
    x = 68,037.80

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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.