Home / 89,537.33-134,182.68-45,193.48

Finding the Fourth Proportional to 89,537.33, 134,182.68 and 45,193.48

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Solution

The fourth proportional to 89,537.33, 134,182.68 and 45,193.48 is: 67,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,537.33 : 134,182.68 = 45,193.48 : x
  2. Step 2: Convert to fraction form
    89,537.33/134,182.68 = 45,193.48/x
  3. Step 3: Cross multiply
    89,537.33x = 134,182.68 × 45,193.48
  4. Step 4: Simplify right side
    89,537.33x = 6,064,181,759.99
  5. Step 5: Solve for x
    x = 6,064,181,759.99/89,537.33
  6. Step 6: Final answer
    x = 67,727.97

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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.