Home / 91,828.67-137,726.87-25,252.74

Finding the Fourth Proportional to 91,828.67, 137,726.87 and 25,252.74

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Solution

The fourth proportional to 91,828.67, 137,726.87 and 25,252.74 is: 37,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,828.67 : 137,726.87 = 25,252.74 : x
  2. Step 2: Convert to fraction form
    91,828.67/137,726.87 = 25,252.74/x
  3. Step 3: Cross multiply
    91,828.67x = 137,726.87 × 25,252.74
  4. Step 4: Simplify right side
    91,828.67x = 3,477,980,712.86
  5. Step 5: Solve for x
    x = 3,477,980,712.86/91,828.67
  6. Step 6: Final answer
    x = 37,874.67

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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.