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Finding the Fourth Proportional to 95,330.70, 142,984.98 and 25,215.48

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Solution

The fourth proportional to 95,330.70, 142,984.98 and 25,215.48 is: 37,820.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,330.70 : 142,984.98 = 25,215.48 : x
  2. Step 2: Convert to fraction form
    95,330.70/142,984.98 = 25,215.48/x
  3. Step 3: Cross multiply
    95,330.70x = 142,984.98 × 25,215.48
  4. Step 4: Simplify right side
    95,330.70x = 3,605,434,903.49
  5. Step 5: Solve for x
    x = 3,605,434,903.49/95,330.70
  6. Step 6: Final answer
    x = 37,820.29

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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.