Home / 91,813.48-137,695.02-25,237.96

Finding the Fourth Proportional to 91,813.48, 137,695.02 and 25,237.96

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Solution

The fourth proportional to 91,813.48, 137,695.02 and 25,237.96 is: 37,850.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,813.48 : 137,695.02 = 25,237.96 : x
  2. Step 2: Convert to fraction form
    91,813.48/137,695.02 = 25,237.96/x
  3. Step 3: Cross multiply
    91,813.48x = 137,695.02 × 25,237.96
  4. Step 4: Simplify right side
    91,813.48x = 3,475,141,406.96
  5. Step 5: Solve for x
    x = 3,475,141,406.96/91,813.48
  6. Step 6: Final answer
    x = 37,850.01

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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.