Home / 91,778.00-137,666.93-25,218.41

Finding the Fourth Proportional to 91,778.00, 137,666.93 and 25,218.41

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Solution

The fourth proportional to 91,778.00, 137,666.93 and 25,218.41 is: 37,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,778.00 : 137,666.93 = 25,218.41 : x
  2. Step 2: Convert to fraction form
    91,778.00/137,666.93 = 25,218.41/x
  3. Step 3: Cross multiply
    91,778.00x = 137,666.93 × 25,218.41
  4. Step 4: Simplify right side
    91,778.00x = 3,471,740,269.75
  5. Step 5: Solve for x
    x = 3,471,740,269.75/91,778.00
  6. Step 6: Final answer
    x = 37,827.59

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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.