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Finding the Fourth Proportional to 47,216.64, 70,824.96 and 16,051.89

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Solution

The fourth proportional to 47,216.64, 70,824.96 and 16,051.89 is: 24,077.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,216.64 : 70,824.96 = 16,051.89 : x
  2. Step 2: Convert to fraction form
    47,216.64/70,824.96 = 16,051.89/x
  3. Step 3: Cross multiply
    47,216.64x = 70,824.96 × 16,051.89
  4. Step 4: Simplify right side
    47,216.64x = 1,136,874,467.17
  5. Step 5: Solve for x
    x = 1,136,874,467.17/47,216.64
  6. Step 6: Final answer
    x = 24,077.84

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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.