Home / 44,783.18-67,166.39-18,122.19

Finding the Fourth Proportional to 44,783.18, 67,166.39 and 18,122.19

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Solution

The fourth proportional to 44,783.18, 67,166.39 and 18,122.19 is: 27,179.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,783.18 : 67,166.39 = 18,122.19 : x
  2. Step 2: Convert to fraction form
    44,783.18/67,166.39 = 18,122.19/x
  3. Step 3: Cross multiply
    44,783.18x = 67,166.39 × 18,122.19
  4. Step 4: Simplify right side
    44,783.18x = 1,217,201,990.58
  5. Step 5: Solve for x
    x = 1,217,201,990.58/44,783.18
  6. Step 6: Final answer
    x = 27,179.89

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1.5x scale

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.