Home / 89,067.52-123,069.54-70,098.04

Finding the Fourth Proportional to 89,067.52, 123,069.54 and 70,098.04

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Solution

The fourth proportional to 89,067.52, 123,069.54 and 70,098.04 is: 96,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,067.52 : 123,069.54 = 70,098.04 : x
  2. Step 2: Convert to fraction form
    89,067.52/123,069.54 = 70,098.04/x
  3. Step 3: Cross multiply
    89,067.52x = 123,069.54 × 70,098.04
  4. Step 4: Simplify right side
    89,067.52x = 8,626,933,537.70
  5. Step 5: Solve for x
    x = 8,626,933,537.70/89,067.52
  6. Step 6: Final answer
    x = 96,858.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.