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Finding the Fourth Proportional to 95,695.64, 131,923.12 and 67,313.24

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Solution

The fourth proportional to 95,695.64, 131,923.12 and 67,313.24 is: 92,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,695.64 : 131,923.12 = 67,313.24 : x
  2. Step 2: Convert to fraction form
    95,695.64/131,923.12 = 67,313.24/x
  3. Step 3: Cross multiply
    95,695.64x = 131,923.12 × 67,313.24
  4. Step 4: Simplify right side
    95,695.64x = 8,880,172,638.11
  5. Step 5: Solve for x
    x = 8,880,172,638.11/95,695.64
  6. Step 6: Final answer
    x = 92,796.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.