Home / 89,933,732.55-134,913,467.31-27,690,313.32

Finding the Fourth Proportional to 89,933,732.55, 134,913,467.31 and 27,690,313.32

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Solution

The fourth proportional to 89,933,732.55, 134,913,467.31 and 27,690,313.32 is: 41,539,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,933,732.55 : 134,913,467.31 = 27,690,313.32 : x
  2. Step 2: Convert to fraction form
    89,933,732.55/134,913,467.31 = 27,690,313.32/x
  3. Step 3: Cross multiply
    89,933,732.55x = 134,913,467.31 × 27,690,313.32
  4. Step 4: Simplify right side
    89,933,732.55x = 3,735,796,180,901,477.50
  5. Step 5: Solve for x
    x = 3,735,796,180,901,477.50/89,933,732.55
  6. Step 6: Final answer
    x = 41,539,432.15

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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.