Home / 126,924.12-190,252.20-42,604.32

Finding the Fourth Proportional to 126,924.12, 190,252.20 and 42,604.32

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Solution

The fourth proportional to 126,924.12, 190,252.20 and 42,604.32 is: 63,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,924.12 : 190,252.20 = 42,604.32 : x
  2. Step 2: Convert to fraction form
    126,924.12/190,252.20 = 42,604.32/x
  3. Step 3: Cross multiply
    126,924.12x = 190,252.20 × 42,604.32
  4. Step 4: Simplify right side
    126,924.12x = 8,105,565,609.50
  5. Step 5: Solve for x
    x = 8,105,565,609.50/126,924.12
  6. Step 6: Final answer
    x = 63,861.51

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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.