Home / 89,651.64-134,473.14-22,183.40

Finding the Fourth Proportional to 89,651.64, 134,473.14 and 22,183.40

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Solution

The fourth proportional to 89,651.64, 134,473.14 and 22,183.40 is: 33,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,651.64 : 134,473.14 = 22,183.40 : x
  2. Step 2: Convert to fraction form
    89,651.64/134,473.14 = 22,183.40/x
  3. Step 3: Cross multiply
    89,651.64x = 134,473.14 × 22,183.40
  4. Step 4: Simplify right side
    89,651.64x = 2,983,070,781.51
  5. Step 5: Solve for x
    x = 2,983,070,781.51/89,651.64
  6. Step 6: Final answer
    x = 33,274.02

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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.