Home / 47,292.50-70,961.25-29,518.31

Finding the Fourth Proportional to 47,292.50, 70,961.25 and 29,518.31

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Solution

The fourth proportional to 47,292.50, 70,961.25 and 29,518.31 is: 44,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,292.50 : 70,961.25 = 29,518.31 : x
  2. Step 2: Convert to fraction form
    47,292.50/70,961.25 = 29,518.31/x
  3. Step 3: Cross multiply
    47,292.50x = 70,961.25 × 29,518.31
  4. Step 4: Simplify right side
    47,292.50x = 2,094,656,175.49
  5. Step 5: Solve for x
    x = 2,094,656,175.49/47,292.50
  6. Step 6: Final answer
    x = 44,291.51

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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.