Home / 182,267.00-251,341.80-120,991.57

Finding the Fourth Proportional to 182,267.00, 251,341.80 and 120,991.57

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Solution

The fourth proportional to 182,267.00, 251,341.80 and 120,991.57 is: 166,844.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,267.00 : 251,341.80 = 120,991.57 : x
  2. Step 2: Convert to fraction form
    182,267.00/251,341.80 = 120,991.57/x
  3. Step 3: Cross multiply
    182,267.00x = 251,341.80 × 120,991.57
  4. Step 4: Simplify right side
    182,267.00x = 30,410,239,302.80
  5. Step 5: Solve for x
    x = 30,410,239,302.80/182,267.00
  6. Step 6: Final answer
    x = 166,844.46

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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.