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Finding the Fourth Proportional to 66,264.30, 99,344.16 and 32,966.19

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Solution

The fourth proportional to 66,264.30, 99,344.16 and 32,966.19 is: 49,423.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,264.30 : 99,344.16 = 32,966.19 : x
  2. Step 2: Convert to fraction form
    66,264.30/99,344.16 = 32,966.19/x
  3. Step 3: Cross multiply
    66,264.30x = 99,344.16 × 32,966.19
  4. Step 4: Simplify right side
    66,264.30x = 3,274,998,453.95
  5. Step 5: Solve for x
    x = 3,274,998,453.95/66,264.30
  6. Step 6: Final answer
    x = 49,423.27

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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.