Home / 91,846.14-137,769.90-25,289.91

Finding the Fourth Proportional to 91,846.14, 137,769.90 and 25,289.91

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Solution

The fourth proportional to 91,846.14, 137,769.90 and 25,289.91 is: 37,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,846.14 : 137,769.90 = 25,289.91 : x
  2. Step 2: Convert to fraction form
    91,846.14/137,769.90 = 25,289.91/x
  3. Step 3: Cross multiply
    91,846.14x = 137,769.90 × 25,289.91
  4. Step 4: Simplify right side
    91,846.14x = 3,484,188,371.71
  5. Step 5: Solve for x
    x = 3,484,188,371.71/91,846.14
  6. Step 6: Final answer
    x = 37,935.05

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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.