Home / 90,667.08-136,000.44-24,107.20

Finding the Fourth Proportional to 90,667.08, 136,000.44 and 24,107.20

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Solution

The fourth proportional to 90,667.08, 136,000.44 and 24,107.20 is: 36,160.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,667.08 : 136,000.44 = 24,107.20 : x
  2. Step 2: Convert to fraction form
    90,667.08/136,000.44 = 24,107.20/x
  3. Step 3: Cross multiply
    90,667.08x = 136,000.44 × 24,107.20
  4. Step 4: Simplify right side
    90,667.08x = 3,278,589,467.17
  5. Step 5: Solve for x
    x = 3,278,589,467.17/90,667.08
  6. Step 6: Final answer
    x = 36,160.75

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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.