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Finding the Fourth Proportional to 92,730.90, 139,096.35 and 22,610.82

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Solution

The fourth proportional to 92,730.90, 139,096.35 and 22,610.82 is: 33,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,730.90 : 139,096.35 = 22,610.82 : x
  2. Step 2: Convert to fraction form
    92,730.90/139,096.35 = 22,610.82/x
  3. Step 3: Cross multiply
    92,730.90x = 139,096.35 × 22,610.82
  4. Step 4: Simplify right side
    92,730.90x = 3,145,082,532.51
  5. Step 5: Solve for x
    x = 3,145,082,532.51/92,730.90
  6. Step 6: Final answer
    x = 33,916.23

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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.