Home / 136,138.26-204,029.91-69,522.24

Finding the Fourth Proportional to 136,138.26, 204,029.91 and 69,522.24

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Solution

The fourth proportional to 136,138.26, 204,029.91 and 69,522.24 is: 104,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,138.26 : 204,029.91 = 69,522.24 : x
  2. Step 2: Convert to fraction form
    136,138.26/204,029.91 = 69,522.24/x
  3. Step 3: Cross multiply
    136,138.26x = 204,029.91 × 69,522.24
  4. Step 4: Simplify right side
    136,138.26x = 14,184,616,370.20
  5. Step 5: Solve for x
    x = 14,184,616,370.20/136,138.26
  6. Step 6: Final answer
    x = 104,192.73

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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.