Home / 89,380.08-134,092.26-64,109.16

Finding the Fourth Proportional to 89,380.08, 134,092.26 and 64,109.16

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Solution

The fourth proportional to 89,380.08, 134,092.26 and 64,109.16 is: 96,179.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,380.08 : 134,092.26 = 64,109.16 : x
  2. Step 2: Convert to fraction form
    89,380.08/134,092.26 = 64,109.16/x
  3. Step 3: Cross multiply
    89,380.08x = 134,092.26 × 64,109.16
  4. Step 4: Simplify right side
    89,380.08x = 8,596,542,151.10
  5. Step 5: Solve for x
    x = 8,596,542,151.10/89,380.08
  6. Step 6: Final answer
    x = 96,179.62

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1.5x scale

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.