Home / 89,933,729.55-134,913,462.81-27,690,310.32

Finding the Fourth Proportional to 89,933,729.55, 134,913,462.81 and 27,690,310.32

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Solution

The fourth proportional to 89,933,729.55, 134,913,462.81 and 27,690,310.32 is: 41,539,427.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,933,729.55 : 134,913,462.81 = 27,690,310.32 : x
  2. Step 2: Convert to fraction form
    89,933,729.55/134,913,462.81 = 27,690,310.32/x
  3. Step 3: Cross multiply
    89,933,729.55x = 134,913,462.81 × 27,690,310.32
  4. Step 4: Simplify right side
    89,933,729.55x = 3,735,795,651,554,679.50
  5. Step 5: Solve for x
    x = 3,735,795,651,554,679.50/89,933,729.55
  6. Step 6: Final answer
    x = 41,539,427.65

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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.