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Finding the Fourth Proportional to 62,402.22, 93,640.32 and 22,986.99

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Solution

The fourth proportional to 62,402.22, 93,640.32 and 22,986.99 is: 34,494.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,402.22 : 93,640.32 = 22,986.99 : x
  2. Step 2: Convert to fraction form
    62,402.22/93,640.32 = 22,986.99/x
  3. Step 3: Cross multiply
    62,402.22x = 93,640.32 × 22,986.99
  4. Step 4: Simplify right side
    62,402.22x = 2,152,509,099.44
  5. Step 5: Solve for x
    x = 2,152,509,099.44/62,402.22
  6. Step 6: Final answer
    x = 34,494.11

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1.5x scale

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.