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Finding the Fourth Proportional to 67,524.98, 101,030.48 and 40,772.50

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Solution

The fourth proportional to 67,524.98, 101,030.48 and 40,772.50 is: 61,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,524.98 : 101,030.48 = 40,772.50 : x
  2. Step 2: Convert to fraction form
    67,524.98/101,030.48 = 40,772.50/x
  3. Step 3: Cross multiply
    67,524.98x = 101,030.48 × 40,772.50
  4. Step 4: Simplify right side
    67,524.98x = 4,119,265,245.80
  5. Step 5: Solve for x
    x = 4,119,265,245.80/67,524.98
  6. Step 6: Final answer
    x = 61,003.58

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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.