Home / 89,366,961.10-134,050,447.05-28,782,687.10

Finding the Fourth Proportional to 89,366,961.10, 134,050,447.05 and 28,782,687.10

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Solution

The fourth proportional to 89,366,961.10, 134,050,447.05 and 28,782,687.10 is: 43,174,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,961.10 : 134,050,447.05 = 28,782,687.10 : x
  2. Step 2: Convert to fraction form
    89,366,961.10/134,050,447.05 = 28,782,687.10/x
  3. Step 3: Cross multiply
    89,366,961.10x = 134,050,447.05 × 28,782,687.10
  4. Step 4: Simplify right side
    89,366,961.10x = 3,858,332,073,055,268
  5. Step 5: Solve for x
    x = 3,858,332,073,055,268/89,366,961.10
  6. Step 6: Final answer
    x = 43,174,032.39

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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.