Home / 89,712,201.19-123,802,887.46-48,459,093.97

Finding the Fourth Proportional to 89,712,201.19, 123,802,887.46 and 48,459,093.97

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Solution

The fourth proportional to 89,712,201.19, 123,802,887.46 and 48,459,093.97 is: 66,873,576.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,712,201.19 : 123,802,887.46 = 48,459,093.97 : x
  2. Step 2: Convert to fraction form
    89,712,201.19/123,802,887.46 = 48,459,093.97/x
  3. Step 3: Cross multiply
    89,712,201.19x = 123,802,887.46 × 48,459,093.97
  4. Step 4: Simplify right side
    89,712,201.19x = 5,999,375,756,750,820
  5. Step 5: Solve for x
    x = 5,999,375,756,750,820/89,712,201.19
  6. Step 6: Final answer
    x = 66,873,576.59

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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.