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Finding the Fourth Proportional to 45,576.25, 68,265.95 and 44,460.88

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Solution

The fourth proportional to 45,576.25, 68,265.95 and 44,460.88 is: 66,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,576.25 : 68,265.95 = 44,460.88 : x
  2. Step 2: Convert to fraction form
    45,576.25/68,265.95 = 44,460.88/x
  3. Step 3: Cross multiply
    45,576.25x = 68,265.95 × 44,460.88
  4. Step 4: Simplify right side
    45,576.25x = 3,035,163,869.71
  5. Step 5: Solve for x
    x = 3,035,163,869.71/45,576.25
  6. Step 6: Final answer
    x = 66,595.30

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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.