Home / 47,107.53-70,684.52-22,149.81

Finding the Fourth Proportional to 47,107.53, 70,684.52 and 22,149.81

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Solution

The fourth proportional to 47,107.53, 70,684.52 and 22,149.81 is: 33,235.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.53 : 70,684.52 = 22,149.81 : x
  2. Step 2: Convert to fraction form
    47,107.53/70,684.52 = 22,149.81/x
  3. Step 3: Cross multiply
    47,107.53x = 70,684.52 × 22,149.81
  4. Step 4: Simplify right side
    47,107.53x = 1,565,648,577.19
  5. Step 5: Solve for x
    x = 1,565,648,577.19/47,107.53
  6. Step 6: Final answer
    x = 33,235.63

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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.