Home / 131,903.37-197,810.24-43,134.93

Finding the Fourth Proportional to 131,903.37, 197,810.24 and 43,134.93

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Solution

The fourth proportional to 131,903.37, 197,810.24 and 43,134.93 is: 64,687.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,903.37 : 197,810.24 = 43,134.93 : x
  2. Step 2: Convert to fraction form
    131,903.37/197,810.24 = 43,134.93/x
  3. Step 3: Cross multiply
    131,903.37x = 197,810.24 × 43,134.93
  4. Step 4: Simplify right side
    131,903.37x = 8,532,530,640.01
  5. Step 5: Solve for x
    x = 8,532,530,640.01/131,903.37
  6. Step 6: Final answer
    x = 64,687.74

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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.