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Finding the Fourth Proportional to 46,662.34, 70,007.64 and 16,672.65

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Solution

The fourth proportional to 46,662.34, 70,007.64 and 16,672.65 is: 25,014.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,662.34 : 70,007.64 = 16,672.65 : x
  2. Step 2: Convert to fraction form
    46,662.34/70,007.64 = 16,672.65/x
  3. Step 3: Cross multiply
    46,662.34x = 70,007.64 × 16,672.65
  4. Step 4: Simplify right side
    46,662.34x = 1,167,212,879.05
  5. Step 5: Solve for x
    x = 1,167,212,879.05/46,662.34
  6. Step 6: Final answer
    x = 25,014.02

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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.