Home / 89,366,541.63-134,049,819.73-28,782,267.63

Finding the Fourth Proportional to 89,366,541.63, 134,049,819.73 and 28,782,267.63

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Solution

The fourth proportional to 89,366,541.63, 134,049,819.73 and 28,782,267.63 is: 43,173,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,541.63 : 134,049,819.73 = 28,782,267.63 : x
  2. Step 2: Convert to fraction form
    89,366,541.63/134,049,819.73 = 28,782,267.63/x
  3. Step 3: Cross multiply
    89,366,541.63x = 134,049,819.73 × 28,782,267.63
  4. Step 4: Simplify right side
    89,366,541.63x = 3,858,257,787,222,114.50
  5. Step 5: Solve for x
    x = 3,858,257,787,222,114.50/89,366,541.63
  6. Step 6: Final answer
    x = 43,173,403.79

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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.