Home / 325,109.19-448,667.60-181,871.63

Finding the Fourth Proportional to 325,109.19, 448,667.60 and 181,871.63

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Solution

The fourth proportional to 325,109.19, 448,667.60 and 181,871.63 is: 250,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,109.19 : 448,667.60 = 181,871.63 : x
  2. Step 2: Convert to fraction form
    325,109.19/448,667.60 = 181,871.63/x
  3. Step 3: Cross multiply
    325,109.19x = 448,667.60 × 181,871.63
  4. Step 4: Simplify right side
    325,109.19x = 81,599,904,587.49
  5. Step 5: Solve for x
    x = 81,599,904,587.49/325,109.19
  6. Step 6: Final answer
    x = 250,992.30

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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.