Home / 47,740.83-71,619-16,152.81

Finding the Fourth Proportional to 47,740.83, 71,619 and 16,152.81

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Solution

The fourth proportional to 47,740.83, 71,619 and 16,152.81 is: 24,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,740.83 : 71,619 = 16,152.81 : x
  2. Step 2: Convert to fraction form
    47,740.83/71,619 = 16,152.81/x
  3. Step 3: Cross multiply
    47,740.83x = 71,619 × 16,152.81
  4. Step 4: Simplify right side
    47,740.83x = 1,156,848,099.39
  5. Step 5: Solve for x
    x = 1,156,848,099.39/47,740.83
  6. Step 6: Final answer
    x = 24,231.84

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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.