Home / 89,629,765.70-134,444,648.55-44,280,133.70

Finding the Fourth Proportional to 89,629,765.70, 134,444,648.55 and 44,280,133.70

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Solution

The fourth proportional to 89,629,765.70, 134,444,648.55 and 44,280,133.70 is: 66,420,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,629,765.70 : 134,444,648.55 = 44,280,133.70 : x
  2. Step 2: Convert to fraction form
    89,629,765.70/134,444,648.55 = 44,280,133.70/x
  3. Step 3: Cross multiply
    89,629,765.70x = 134,444,648.55 × 44,280,133.70
  4. Step 4: Simplify right side
    89,629,765.70x = 5,953,227,013,043,512
  5. Step 5: Solve for x
    x = 5,953,227,013,043,512/89,629,765.70
  6. Step 6: Final answer
    x = 66,420,200.55

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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.