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Finding the Fourth Proportional to 95,883.40, 143,954.70 and 60,891.40

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Solution

The fourth proportional to 95,883.40, 143,954.70 and 60,891.40 is: 91,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,883.40 : 143,954.70 = 60,891.40 : x
  2. Step 2: Convert to fraction form
    95,883.40/143,954.70 = 60,891.40/x
  3. Step 3: Cross multiply
    95,883.40x = 143,954.70 × 60,891.40
  4. Step 4: Simplify right side
    95,883.40x = 8,765,603,219.58
  5. Step 5: Solve for x
    x = 8,765,603,219.58/95,883.40
  6. Step 6: Final answer
    x = 91,419.40

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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.