Home / 137,201.10-205,588.29-95,163.31

Finding the Fourth Proportional to 137,201.10, 205,588.29 and 95,163.31

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Solution

The fourth proportional to 137,201.10, 205,588.29 and 95,163.31 is: 142,596.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,201.10 : 205,588.29 = 95,163.31 : x
  2. Step 2: Convert to fraction form
    137,201.10/205,588.29 = 95,163.31/x
  3. Step 3: Cross multiply
    137,201.10x = 205,588.29 × 95,163.31
  4. Step 4: Simplify right side
    137,201.10x = 19,564,462,173.64
  5. Step 5: Solve for x
    x = 19,564,462,173.64/137,201.10
  6. Step 6: Final answer
    x = 142,596.98

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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.