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Finding the Fourth Proportional to 95,354.57, 142,857.42 and 44,660.51

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Solution

The fourth proportional to 95,354.57, 142,857.42 and 44,660.51 is: 66,909.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,354.57 : 142,857.42 = 44,660.51 : x
  2. Step 2: Convert to fraction form
    95,354.57/142,857.42 = 44,660.51/x
  3. Step 3: Cross multiply
    95,354.57x = 142,857.42 × 44,660.51
  4. Step 4: Simplify right side
    95,354.57x = 6,380,085,943.22
  5. Step 5: Solve for x
    x = 6,380,085,943.22/95,354.57
  6. Step 6: Final answer
    x = 66,909.08

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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.