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Finding the Fourth Proportional to 133,004.64, 199,504.80 and 62,934.24

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Solution

The fourth proportional to 133,004.64, 199,504.80 and 62,934.24 is: 94,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,004.64 : 199,504.80 = 62,934.24 : x
  2. Step 2: Convert to fraction form
    133,004.64/199,504.80 = 62,934.24/x
  3. Step 3: Cross multiply
    133,004.64x = 199,504.80 × 62,934.24
  4. Step 4: Simplify right side
    133,004.64x = 12,555,682,964.35
  5. Step 5: Solve for x
    x = 12,555,682,964.35/133,004.64
  6. Step 6: Final answer
    x = 94,400.34

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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.