Home / 126,541.36-174,621.66-69,179.62

Finding the Fourth Proportional to 126,541.36, 174,621.66 and 69,179.62

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Solution

The fourth proportional to 126,541.36, 174,621.66 and 69,179.62 is: 95,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,541.36 : 174,621.66 = 69,179.62 : x
  2. Step 2: Convert to fraction form
    126,541.36/174,621.66 = 69,179.62/x
  3. Step 3: Cross multiply
    126,541.36x = 174,621.66 × 69,179.62
  4. Step 4: Simplify right side
    126,541.36x = 12,080,260,082.57
  5. Step 5: Solve for x
    x = 12,080,260,082.57/126,541.36
  6. Step 6: Final answer
    x = 95,464.91

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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.