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Finding the Fourth Proportional to 95,597.70, 143,195.78 and 45,627.48

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Solution

The fourth proportional to 95,597.70, 143,195.78 and 45,627.48 is: 68,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,597.70 : 143,195.78 = 45,627.48 : x
  2. Step 2: Convert to fraction form
    95,597.70/143,195.78 = 45,627.48/x
  3. Step 3: Cross multiply
    95,597.70x = 143,195.78 × 45,627.48
  4. Step 4: Simplify right side
    95,597.70x = 6,533,662,359.90
  5. Step 5: Solve for x
    x = 6,533,662,359.90/95,597.70
  6. Step 6: Final answer
    x = 68,345.39

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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.