Home / 126,215.24-174,176.10-69,625.32

Finding the Fourth Proportional to 126,215.24, 174,176.10 and 69,625.32

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Solution

The fourth proportional to 126,215.24, 174,176.10 and 69,625.32 is: 96,082.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,215.24 : 174,176.10 = 69,625.32 : x
  2. Step 2: Convert to fraction form
    126,215.24/174,176.10 = 69,625.32/x
  3. Step 3: Cross multiply
    126,215.24x = 174,176.10 × 69,625.32
  4. Step 4: Simplify right side
    126,215.24x = 12,127,066,698.85
  5. Step 5: Solve for x
    x = 12,127,066,698.85/126,215.24
  6. Step 6: Final answer
    x = 96,082.43

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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.