Home / 133,932.61-200,898.93-104,372.59

Finding the Fourth Proportional to 133,932.61, 200,898.93 and 104,372.59

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Solution

The fourth proportional to 133,932.61, 200,898.93 and 104,372.59 is: 156,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,932.61 : 200,898.93 = 104,372.59 : x
  2. Step 2: Convert to fraction form
    133,932.61/200,898.93 = 104,372.59/x
  3. Step 3: Cross multiply
    133,932.61x = 200,898.93 × 104,372.59
  4. Step 4: Simplify right side
    133,932.61x = 20,968,341,652.33
  5. Step 5: Solve for x
    x = 20,968,341,652.33/133,932.61
  6. Step 6: Final answer
    x = 156,558.90

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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.