Home / 126,485.94-174,553.92-69,127.68

Finding the Fourth Proportional to 126,485.94, 174,553.92 and 69,127.68

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Solution

The fourth proportional to 126,485.94, 174,553.92 and 69,127.68 is: 95,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,485.94 : 174,553.92 = 69,127.68 : x
  2. Step 2: Convert to fraction form
    126,485.94/174,553.92 = 69,127.68/x
  3. Step 3: Cross multiply
    126,485.94x = 174,553.92 × 69,127.68
  4. Step 4: Simplify right side
    126,485.94x = 12,066,507,524.51
  5. Step 5: Solve for x
    x = 12,066,507,524.51/126,485.94
  6. Step 6: Final answer
    x = 95,398.01

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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.