Home / 47,740.98-71,611.66-16,151.28

Finding the Fourth Proportional to 47,740.98, 71,611.66 and 16,151.28

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Solution

The fourth proportional to 47,740.98, 71,611.66 and 16,151.28 is: 24,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,740.98 : 71,611.66 = 16,151.28 : x
  2. Step 2: Convert to fraction form
    47,740.98/71,611.66 = 16,151.28/x
  3. Step 3: Cross multiply
    47,740.98x = 71,611.66 × 16,151.28
  4. Step 4: Simplify right side
    47,740.98x = 1,156,619,971.92
  5. Step 5: Solve for x
    x = 1,156,619,971.92/47,740.98
  6. Step 6: Final answer
    x = 24,226.98

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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.