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Finding the Fourth Proportional to 91,833.96, 137,675.03 and 34,896.08

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Solution

The fourth proportional to 91,833.96, 137,675.03 and 34,896.08 is: 52,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,833.96 : 137,675.03 = 34,896.08 : x
  2. Step 2: Convert to fraction form
    91,833.96/137,675.03 = 34,896.08/x
  3. Step 3: Cross multiply
    91,833.96x = 137,675.03 × 34,896.08
  4. Step 4: Simplify right side
    91,833.96x = 4,804,317,998.03
  5. Step 5: Solve for x
    x = 4,804,317,998.03/91,833.96
  6. Step 6: Final answer
    x = 52,315.27

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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.