Home / 89,366,542.13-134,049,820.49-28,782,268.13

Finding the Fourth Proportional to 89,366,542.13, 134,049,820.49 and 28,782,268.13

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Solution

The fourth proportional to 89,366,542.13, 134,049,820.49 and 28,782,268.13 is: 43,173,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,542.13 : 134,049,820.49 = 28,782,268.13 : x
  2. Step 2: Convert to fraction form
    89,366,542.13/134,049,820.49 = 28,782,268.13/x
  3. Step 3: Cross multiply
    89,366,542.13x = 134,049,820.49 × 28,782,268.13
  4. Step 4: Simplify right side
    89,366,542.13x = 3,858,257,875,307,387.50
  5. Step 5: Solve for x
    x = 3,858,257,875,307,387.50/89,366,542.13
  6. Step 6: Final answer
    x = 43,173,404.54

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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.