Home / 89,709,232.62-123,798,788.46-48,456,124.92

Finding the Fourth Proportional to 89,709,232.62, 123,798,788.46 and 48,456,124.92

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Solution

The fourth proportional to 89,709,232.62, 123,798,788.46 and 48,456,124.92 is: 66,869,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,709,232.62 : 123,798,788.46 = 48,456,124.92 : x
  2. Step 2: Convert to fraction form
    89,709,232.62/123,798,788.46 = 48,456,124.92/x
  3. Step 3: Cross multiply
    89,709,232.62x = 123,798,788.46 × 48,456,124.92
  4. Step 4: Simplify right side
    89,709,232.62x = 5,998,809,558,562,414
  5. Step 5: Solve for x
    x = 5,998,809,558,562,414/89,709,232.62
  6. Step 6: Final answer
    x = 66,869,478.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.