Home / 44,790.72-67,160.64-18,473.60

Finding the Fourth Proportional to 44,790.72, 67,160.64 and 18,473.60

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Solution

The fourth proportional to 44,790.72, 67,160.64 and 18,473.60 is: 27,699.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,790.72 : 67,160.64 = 18,473.60 : x
  2. Step 2: Convert to fraction form
    44,790.72/67,160.64 = 18,473.60/x
  3. Step 3: Cross multiply
    44,790.72x = 67,160.64 × 18,473.60
  4. Step 4: Simplify right side
    44,790.72x = 1,240,698,799.10
  5. Step 5: Solve for x
    x = 1,240,698,799.10/44,790.72
  6. Step 6: Final answer
    x = 27,699.91

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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.