Home / 47,107.14-70,671.09-26,077.86

Finding the Fourth Proportional to 47,107.14, 70,671.09 and 26,077.86

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Solution

The fourth proportional to 47,107.14, 70,671.09 and 26,077.86 is: 39,122.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.14 : 70,671.09 = 26,077.86 : x
  2. Step 2: Convert to fraction form
    47,107.14/70,671.09 = 26,077.86/x
  3. Step 3: Cross multiply
    47,107.14x = 70,671.09 × 26,077.86
  4. Step 4: Simplify right side
    47,107.14x = 1,842,950,791.07
  5. Step 5: Solve for x
    x = 1,842,950,791.07/47,107.14
  6. Step 6: Final answer
    x = 39,122.54

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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.