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Finding the Fourth Proportional to 95,347.40, 142,893.72 and 50,276.84

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Solution

The fourth proportional to 95,347.40, 142,893.72 and 50,276.84 is: 75,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,347.40 : 142,893.72 = 50,276.84 : x
  2. Step 2: Convert to fraction form
    95,347.40/142,893.72 = 50,276.84/x
  3. Step 3: Cross multiply
    95,347.40x = 142,893.72 × 50,276.84
  4. Step 4: Simplify right side
    95,347.40x = 7,184,244,697.44
  5. Step 5: Solve for x
    x = 7,184,244,697.44/95,347.40
  6. Step 6: Final answer
    x = 75,348.09

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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.