Home / 92,947.53-139,428.13-26,393.03

Finding the Fourth Proportional to 92,947.53, 139,428.13 and 26,393.03

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Solution

The fourth proportional to 92,947.53, 139,428.13 and 26,393.03 is: 39,591.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947.53 : 139,428.13 = 26,393.03 : x
  2. Step 2: Convert to fraction form
    92,947.53/139,428.13 = 26,393.03/x
  3. Step 3: Cross multiply
    92,947.53x = 139,428.13 × 26,393.03
  4. Step 4: Simplify right side
    92,947.53x = 3,679,930,817.93
  5. Step 5: Solve for x
    x = 3,679,930,817.93/92,947.53
  6. Step 6: Final answer
    x = 39,591.49

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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.