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Finding the Fourth Proportional to 45,092.68, 62,227.56 and 25,220.68

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Solution

The fourth proportional to 45,092.68, 62,227.56 and 25,220.68 is: 34,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,092.68 : 62,227.56 = 25,220.68 : x
  2. Step 2: Convert to fraction form
    45,092.68/62,227.56 = 25,220.68/x
  3. Step 3: Cross multiply
    45,092.68x = 62,227.56 × 25,220.68
  4. Step 4: Simplify right side
    45,092.68x = 1,569,421,377.94
  5. Step 5: Solve for x
    x = 1,569,421,377.94/45,092.68
  6. Step 6: Final answer
    x = 34,804.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.