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Finding the Fourth Proportional to 91,950.58, 137,896.71 and 29,606.50

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Solution

The fourth proportional to 91,950.58, 137,896.71 and 29,606.50 is: 44,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,950.58 : 137,896.71 = 29,606.50 : x
  2. Step 2: Convert to fraction form
    91,950.58/137,896.71 = 29,606.50/x
  3. Step 3: Cross multiply
    91,950.58x = 137,896.71 × 29,606.50
  4. Step 4: Simplify right side
    91,950.58x = 4,082,638,944.62
  5. Step 5: Solve for x
    x = 4,082,638,944.62/91,950.58
  6. Step 6: Final answer
    x = 44,400.36

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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.