Home / 89,171,825.44-123,045,209.04-49,478,697.76

Finding the Fourth Proportional to 89,171,825.44, 123,045,209.04 and 49,478,697.76

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Solution

The fourth proportional to 89,171,825.44, 123,045,209.04 and 49,478,697.76 is: 68,273,994.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,171,825.44 : 123,045,209.04 = 49,478,697.76 : x
  2. Step 2: Convert to fraction form
    89,171,825.44/123,045,209.04 = 49,478,697.76/x
  3. Step 3: Cross multiply
    89,171,825.44x = 123,045,209.04 × 49,478,697.76
  4. Step 4: Simplify right side
    89,171,825.44x = 6,088,116,708,906,180
  5. Step 5: Solve for x
    x = 6,088,116,708,906,180/89,171,825.44
  6. Step 6: Final answer
    x = 68,273,994.38

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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.