Home / 126,333.46-174,336.84-69,743.62

Finding the Fourth Proportional to 126,333.46, 174,336.84 and 69,743.62

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Solution

The fourth proportional to 126,333.46, 174,336.84 and 69,743.62 is: 96,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,333.46 : 174,336.84 = 69,743.62 : x
  2. Step 2: Convert to fraction form
    126,333.46/174,336.84 = 69,743.62/x
  3. Step 3: Cross multiply
    126,333.46x = 174,336.84 × 69,743.62
  4. Step 4: Simplify right side
    126,333.46x = 12,158,882,320.96
  5. Step 5: Solve for x
    x = 12,158,882,320.96/126,333.46
  6. Step 6: Final answer
    x = 96,244.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.