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Finding the Fourth Proportional to 62,222.80, 93,323.40 and 22,759.60

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Solution

The fourth proportional to 62,222.80, 93,323.40 and 22,759.60 is: 34,135.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,222.80 : 93,323.40 = 22,759.60 : x
  2. Step 2: Convert to fraction form
    62,222.80/93,323.40 = 22,759.60/x
  3. Step 3: Cross multiply
    62,222.80x = 93,323.40 × 22,759.60
  4. Step 4: Simplify right side
    62,222.80x = 2,124,003,254.64
  5. Step 5: Solve for x
    x = 2,124,003,254.64/62,222.80
  6. Step 6: Final answer
    x = 34,135.45

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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.