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Finding the Fourth Proportional to 82,923.50, 124,384.56 and 23,759.22

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Solution

The fourth proportional to 82,923.50, 124,384.56 and 23,759.22 is: 35,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,923.50 : 124,384.56 = 23,759.22 : x
  2. Step 2: Convert to fraction form
    82,923.50/124,384.56 = 23,759.22/x
  3. Step 3: Cross multiply
    82,923.50x = 124,384.56 × 23,759.22
  4. Step 4: Simplify right side
    82,923.50x = 2,955,280,125.64
  5. Step 5: Solve for x
    x = 2,955,280,125.64/82,923.50
  6. Step 6: Final answer
    x = 35,638.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.