Home / 89,933,732.48-134,913,467.12-27,690,313.29

Finding the Fourth Proportional to 89,933,732.48, 134,913,467.12 and 27,690,313.29

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Solution

The fourth proportional to 89,933,732.48, 134,913,467.12 and 27,690,313.29 is: 41,539,432.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,933,732.48 : 134,913,467.12 = 27,690,313.29 : x
  2. Step 2: Convert to fraction form
    89,933,732.48/134,913,467.12 = 27,690,313.29/x
  3. Step 3: Cross multiply
    89,933,732.48x = 134,913,467.12 × 27,690,313.29
  4. Step 4: Simplify right side
    89,933,732.48x = 3,735,796,171,662,140
  5. Step 5: Solve for x
    x = 3,735,796,171,662,140/89,933,732.48
  6. Step 6: Final answer
    x = 41,539,432.08

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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.