Home / 90,784.19-136,176.30-24,224.56

Finding the Fourth Proportional to 90,784.19, 136,176.30 and 24,224.56

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Solution

The fourth proportional to 90,784.19, 136,176.30 and 24,224.56 is: 36,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,784.19 : 136,176.30 = 24,224.56 : x
  2. Step 2: Convert to fraction form
    90,784.19/136,176.30 = 24,224.56/x
  3. Step 3: Cross multiply
    90,784.19x = 136,176.30 × 24,224.56
  4. Step 4: Simplify right side
    90,784.19x = 3,298,810,609.49
  5. Step 5: Solve for x
    x = 3,298,810,609.49/90,784.19
  6. Step 6: Final answer
    x = 36,336.84

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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.