Home / 47,090.70-70,673.11-41,555.16

Finding the Fourth Proportional to 47,090.70, 70,673.11 and 41,555.16

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Solution

The fourth proportional to 47,090.70, 70,673.11 and 41,555.16 is: 62,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,090.70 : 70,673.11 = 41,555.16 : x
  2. Step 2: Convert to fraction form
    47,090.70/70,673.11 = 41,555.16/x
  3. Step 3: Cross multiply
    47,090.70x = 70,673.11 × 41,555.16
  4. Step 4: Simplify right side
    47,090.70x = 2,936,832,289.86
  5. Step 5: Solve for x
    x = 2,936,832,289.86/47,090.70
  6. Step 6: Final answer
    x = 62,365.44

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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.