Home / 90,416.34-135,633.62-23,861.07

Finding the Fourth Proportional to 90,416.34, 135,633.62 and 23,861.07

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Solution

The fourth proportional to 90,416.34, 135,633.62 and 23,861.07 is: 35,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,416.34 : 135,633.62 = 23,861.07 : x
  2. Step 2: Convert to fraction form
    90,416.34/135,633.62 = 23,861.07/x
  3. Step 3: Cross multiply
    90,416.34x = 135,633.62 × 23,861.07
  4. Step 4: Simplify right side
    90,416.34x = 3,236,363,360.83
  5. Step 5: Solve for x
    x = 3,236,363,360.83/90,416.34
  6. Step 6: Final answer
    x = 35,794.01

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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.