Home / 47,314.10-70,910.85-25,138.10

Finding the Fourth Proportional to 47,314.10, 70,910.85 and 25,138.10

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Solution

The fourth proportional to 47,314.10, 70,910.85 and 25,138.10 is: 37,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,314.10 : 70,910.85 = 25,138.10 : x
  2. Step 2: Convert to fraction form
    47,314.10/70,910.85 = 25,138.10/x
  3. Step 3: Cross multiply
    47,314.10x = 70,910.85 × 25,138.10
  4. Step 4: Simplify right side
    47,314.10x = 1,782,564,038.39
  5. Step 5: Solve for x
    x = 1,782,564,038.39/47,314.10
  6. Step 6: Final answer
    x = 37,675.11

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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.