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Finding the Fourth Proportional to 67,451.39, 93,083.27 and 37,236.16

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Solution

The fourth proportional to 67,451.39, 93,083.27 and 37,236.16 is: 51,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,451.39 : 93,083.27 = 37,236.16 : x
  2. Step 2: Convert to fraction form
    67,451.39/93,083.27 = 37,236.16/x
  3. Step 3: Cross multiply
    67,451.39x = 93,083.27 × 37,236.16
  4. Step 4: Simplify right side
    67,451.39x = 3,466,063,535.04
  5. Step 5: Solve for x
    x = 3,466,063,535.04/67,451.39
  6. Step 6: Final answer
    x = 51,386.10

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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.