Home / 89,366,535.34-134,049,810.12-28,782,261.34

Finding the Fourth Proportional to 89,366,535.34, 134,049,810.12 and 28,782,261.34

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Solution

The fourth proportional to 89,366,535.34, 134,049,810.12 and 28,782,261.34 is: 43,173,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,535.34 : 134,049,810.12 = 28,782,261.34 : x
  2. Step 2: Convert to fraction form
    89,366,535.34/134,049,810.12 = 28,782,261.34/x
  3. Step 3: Cross multiply
    89,366,535.34x = 134,049,810.12 × 28,782,261.34
  4. Step 4: Simplify right side
    89,366,535.34x = 3,858,256,667,451,217
  5. Step 5: Solve for x
    x = 3,858,256,667,451,217/89,366,535.34
  6. Step 6: Final answer
    x = 43,173,394.30

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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.