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Finding the Fourth Proportional to 46,245.60, 69,368.40 and 16,672.68

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Solution

The fourth proportional to 46,245.60, 69,368.40 and 16,672.68 is: 25,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,245.60 : 69,368.40 = 16,672.68 : x
  2. Step 2: Convert to fraction form
    46,245.60/69,368.40 = 16,672.68/x
  3. Step 3: Cross multiply
    46,245.60x = 69,368.40 × 16,672.68
  4. Step 4: Simplify right side
    46,245.60x = 1,156,557,135.31
  5. Step 5: Solve for x
    x = 1,156,557,135.31/46,245.60
  6. Step 6: Final answer
    x = 25,009.02

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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.