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Finding the Fourth Proportional to 66,594.40, 99,826.20 and 33,264.52

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Solution

The fourth proportional to 66,594.40, 99,826.20 and 33,264.52 is: 49,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,594.40 : 99,826.20 = 33,264.52 : x
  2. Step 2: Convert to fraction form
    66,594.40/99,826.20 = 33,264.52/x
  3. Step 3: Cross multiply
    66,594.40x = 99,826.20 × 33,264.52
  4. Step 4: Simplify right side
    66,594.40x = 3,320,670,626.42
  5. Step 5: Solve for x
    x = 3,320,670,626.42/66,594.40
  6. Step 6: Final answer
    x = 49,864.11

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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.