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Finding the Fourth Proportional to 44,315.73, 66,398.43 and 26,748.66

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Solution

The fourth proportional to 44,315.73, 66,398.43 and 26,748.66 is: 40,077.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,315.73 : 66,398.43 = 26,748.66 : x
  2. Step 2: Convert to fraction form
    44,315.73/66,398.43 = 26,748.66/x
  3. Step 3: Cross multiply
    44,315.73x = 66,398.43 × 26,748.66
  4. Step 4: Simplify right side
    44,315.73x = 1,776,069,028.60
  5. Step 5: Solve for x
    x = 1,776,069,028.60/44,315.73
  6. Step 6: Final answer
    x = 40,077.62

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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.