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Finding the Fourth Proportional to 66,333.48, 99,366.96 and 32,952.60

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Solution

The fourth proportional to 66,333.48, 99,366.96 and 32,952.60 is: 49,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,333.48 : 99,366.96 = 32,952.60 : x
  2. Step 2: Convert to fraction form
    66,333.48/99,366.96 = 32,952.60/x
  3. Step 3: Cross multiply
    66,333.48x = 99,366.96 × 32,952.60
  4. Step 4: Simplify right side
    66,333.48x = 3,274,399,686.10
  5. Step 5: Solve for x
    x = 3,274,399,686.10/66,333.48
  6. Step 6: Final answer
    x = 49,362.70

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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.