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Finding the Fourth Proportional to 95,398.94, 131,643.94 and 52,954.12

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Solution

The fourth proportional to 95,398.94, 131,643.94 and 52,954.12 is: 73,073.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,398.94 : 131,643.94 = 52,954.12 : x
  2. Step 2: Convert to fraction form
    95,398.94/131,643.94 = 52,954.12/x
  3. Step 3: Cross multiply
    95,398.94x = 131,643.94 × 52,954.12
  4. Step 4: Simplify right side
    95,398.94x = 6,971,088,996.03
  5. Step 5: Solve for x
    x = 6,971,088,996.03/95,398.94
  6. Step 6: Final answer
    x = 73,073.02

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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.