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Finding the Fourth Proportional to 67,963, 93,785.61 and 37,750.19

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Solution

The fourth proportional to 67,963, 93,785.61 and 37,750.19 is: 52,093.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,963 : 93,785.61 = 37,750.19 : x
  2. Step 2: Convert to fraction form
    67,963/93,785.61 = 37,750.19/x
  3. Step 3: Cross multiply
    67,963x = 93,785.61 × 37,750.19
  4. Step 4: Simplify right side
    67,963x = 3,540,424,596.77
  5. Step 5: Solve for x
    x = 3,540,424,596.77/67,963
  6. Step 6: Final answer
    x = 52,093.41

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