Home / 45,916.38-68,861.52-17,830.44

Finding the Fourth Proportional to 45,916.38, 68,861.52 and 17,830.44

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Solution

The fourth proportional to 45,916.38, 68,861.52 and 17,830.44 is: 26,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,916.38 : 68,861.52 = 17,830.44 : x
  2. Step 2: Convert to fraction form
    45,916.38/68,861.52 = 17,830.44/x
  3. Step 3: Cross multiply
    45,916.38x = 68,861.52 × 17,830.44
  4. Step 4: Simplify right side
    45,916.38x = 1,227,830,856.36
  5. Step 5: Solve for x
    x = 1,227,830,856.36/45,916.38
  6. Step 6: Final answer
    x = 26,740.59

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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.