Home / 61,278.41-91,896.94-23,318.67

Finding the Fourth Proportional to 61,278.41, 91,896.94 and 23,318.67

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Solution

The fourth proportional to 61,278.41, 91,896.94 and 23,318.67 is: 34,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,278.41 : 91,896.94 = 23,318.67 : x
  2. Step 2: Convert to fraction form
    61,278.41/91,896.94 = 23,318.67/x
  3. Step 3: Cross multiply
    61,278.41x = 91,896.94 × 23,318.67
  4. Step 4: Simplify right side
    61,278.41x = 2,142,914,102.40
  5. Step 5: Solve for x
    x = 2,142,914,102.40/61,278.41
  6. Step 6: Final answer
    x = 34,970.13

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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.