Home / 90,868.22-136,291.55-24,313.49

Finding the Fourth Proportional to 90,868.22, 136,291.55 and 24,313.49

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Solution

The fourth proportional to 90,868.22, 136,291.55 and 24,313.49 is: 36,467.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,868.22 : 136,291.55 = 24,313.49 : x
  2. Step 2: Convert to fraction form
    90,868.22/136,291.55 = 24,313.49/x
  3. Step 3: Cross multiply
    90,868.22x = 136,291.55 × 24,313.49
  4. Step 4: Simplify right side
    90,868.22x = 3,313,722,556.55
  5. Step 5: Solve for x
    x = 3,313,722,556.55/90,868.22
  6. Step 6: Final answer
    x = 36,467.35

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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.