Home / 47,988.59-71,822.70-36,113.58

Finding the Fourth Proportional to 47,988.59, 71,822.70 and 36,113.58

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Solution

The fourth proportional to 47,988.59, 71,822.70 and 36,113.58 is: 54,049.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,988.59 : 71,822.70 = 36,113.58 : x
  2. Step 2: Convert to fraction form
    47,988.59/71,822.70 = 36,113.58/x
  3. Step 3: Cross multiply
    47,988.59x = 71,822.70 × 36,113.58
  4. Step 4: Simplify right side
    47,988.59x = 2,593,774,822.27
  5. Step 5: Solve for x
    x = 2,593,774,822.27/47,988.59
  6. Step 6: Final answer
    x = 54,049.83

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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.