Home / 92,237.23-138,342.03-25,670.53

Finding the Fourth Proportional to 92,237.23, 138,342.03 and 25,670.53

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Solution

The fourth proportional to 92,237.23, 138,342.03 and 25,670.53 is: 38,501.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,237.23 : 138,342.03 = 25,670.53 : x
  2. Step 2: Convert to fraction form
    92,237.23/138,342.03 = 25,670.53/x
  3. Step 3: Cross multiply
    92,237.23x = 138,342.03 × 25,670.53
  4. Step 4: Simplify right side
    92,237.23x = 3,551,313,231.38
  5. Step 5: Solve for x
    x = 3,551,313,231.38/92,237.23
  6. Step 6: Final answer
    x = 38,501.95

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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.