Home / 92,949.19-139,423.92-22,828.57

Finding the Fourth Proportional to 92,949.19, 139,423.92 and 22,828.57

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Solution

The fourth proportional to 92,949.19, 139,423.92 and 22,828.57 is: 34,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,949.19 : 139,423.92 = 22,828.57 : x
  2. Step 2: Convert to fraction form
    92,949.19/139,423.92 = 22,828.57/x
  3. Step 3: Cross multiply
    92,949.19x = 139,423.92 × 22,828.57
  4. Step 4: Simplify right side
    92,949.19x = 3,182,848,717.39
  5. Step 5: Solve for x
    x = 3,182,848,717.39/92,949.19
  6. Step 6: Final answer
    x = 34,242.89

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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.