Home / 119,537.21-179,186.02-55,540.32

Finding the Fourth Proportional to 119,537.21, 179,186.02 and 55,540.32

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Solution

The fourth proportional to 119,537.21, 179,186.02 and 55,540.32 is: 83,254.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,537.21 : 179,186.02 = 55,540.32 : x
  2. Step 2: Convert to fraction form
    119,537.21/179,186.02 = 55,540.32/x
  3. Step 3: Cross multiply
    119,537.21x = 179,186.02 × 55,540.32
  4. Step 4: Simplify right side
    119,537.21x = 9,952,048,890.33
  5. Step 5: Solve for x
    x = 9,952,048,890.33/119,537.21
  6. Step 6: Final answer
    x = 83,254.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.