Home / 90,674.22-136,011.12-24,114.36

Finding the Fourth Proportional to 90,674.22, 136,011.12 and 24,114.36

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Solution

The fourth proportional to 90,674.22, 136,011.12 and 24,114.36 is: 36,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,674.22 : 136,011.12 = 24,114.36 : x
  2. Step 2: Convert to fraction form
    90,674.22/136,011.12 = 24,114.36/x
  3. Step 3: Cross multiply
    90,674.22x = 136,011.12 × 24,114.36
  4. Step 4: Simplify right side
    90,674.22x = 3,279,821,111.68
  5. Step 5: Solve for x
    x = 3,279,821,111.68/90,674.22
  6. Step 6: Final answer
    x = 36,171.48

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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.