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Finding the Fourth Proportional to 62,999.64, 94,434.12 and 33,409.80

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Solution

The fourth proportional to 62,999.64, 94,434.12 and 33,409.80 is: 50,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,999.64 : 94,434.12 = 33,409.80 : x
  2. Step 2: Convert to fraction form
    62,999.64/94,434.12 = 33,409.80/x
  3. Step 3: Cross multiply
    62,999.64x = 94,434.12 × 33,409.80
  4. Step 4: Simplify right side
    62,999.64x = 3,155,025,062.38
  5. Step 5: Solve for x
    x = 3,155,025,062.38/62,999.64
  6. Step 6: Final answer
    x = 50,080.05

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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.