Home / 92,757.34-139,138.44-26,204.50

Finding the Fourth Proportional to 92,757.34, 139,138.44 and 26,204.50

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Solution

The fourth proportional to 92,757.34, 139,138.44 and 26,204.50 is: 39,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,757.34 : 139,138.44 = 26,204.50 : x
  2. Step 2: Convert to fraction form
    92,757.34/139,138.44 = 26,204.50/x
  3. Step 3: Cross multiply
    92,757.34x = 139,138.44 × 26,204.50
  4. Step 4: Simplify right side
    92,757.34x = 3,646,053,250.98
  5. Step 5: Solve for x
    x = 3,646,053,250.98/92,757.34
  6. Step 6: Final answer
    x = 39,307.44

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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.