Home / 47,108.87-70,663.14-44,743.81

Finding the Fourth Proportional to 47,108.87, 70,663.14 and 44,743.81

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Solution

The fourth proportional to 47,108.87, 70,663.14 and 44,743.81 is: 67,115.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,108.87 : 70,663.14 = 44,743.81 : x
  2. Step 2: Convert to fraction form
    47,108.87/70,663.14 = 44,743.81/x
  3. Step 3: Cross multiply
    47,108.87x = 70,663.14 × 44,743.81
  4. Step 4: Simplify right side
    47,108.87x = 3,161,738,110.16
  5. Step 5: Solve for x
    x = 3,161,738,110.16/47,108.87
  6. Step 6: Final answer
    x = 67,115.56

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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.