Home / 91,544.82-137,295.09-24,985.29

Finding the Fourth Proportional to 91,544.82, 137,295.09 and 24,985.29

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Solution

The fourth proportional to 91,544.82, 137,295.09 and 24,985.29 is: 37,471.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,544.82 : 137,295.09 = 24,985.29 : x
  2. Step 2: Convert to fraction form
    91,544.82/137,295.09 = 24,985.29/x
  3. Step 3: Cross multiply
    91,544.82x = 137,295.09 × 24,985.29
  4. Step 4: Simplify right side
    91,544.82x = 3,430,357,639.23
  5. Step 5: Solve for x
    x = 3,430,357,639.23/91,544.82
  6. Step 6: Final answer
    x = 37,471.89

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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.