Home / 90,508.77-135,586.56-59,249.25

Finding the Fourth Proportional to 90,508.77, 135,586.56 and 59,249.25

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Solution

The fourth proportional to 90,508.77, 135,586.56 and 59,249.25 is: 88,758.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,508.77 : 135,586.56 = 59,249.25 : x
  2. Step 2: Convert to fraction form
    90,508.77/135,586.56 = 59,249.25/x
  3. Step 3: Cross multiply
    90,508.77x = 135,586.56 × 59,249.25
  4. Step 4: Simplify right side
    90,508.77x = 8,033,401,990.08
  5. Step 5: Solve for x
    x = 8,033,401,990.08/90,508.77
  6. Step 6: Final answer
    x = 88,758.27

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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.