Home / 90,536.24-135,811.62-34,403.24

Finding the Fourth Proportional to 90,536.24, 135,811.62 and 34,403.24

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Solution

The fourth proportional to 90,536.24, 135,811.62 and 34,403.24 is: 51,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,536.24 : 135,811.62 = 34,403.24 : x
  2. Step 2: Convert to fraction form
    90,536.24/135,811.62 = 34,403.24/x
  3. Step 3: Cross multiply
    90,536.24x = 135,811.62 × 34,403.24
  4. Step 4: Simplify right side
    90,536.24x = 4,672,359,757.65
  5. Step 5: Solve for x
    x = 4,672,359,757.65/90,536.24
  6. Step 6: Final answer
    x = 51,607.62

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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.