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Finding the Fourth Proportional to 67,362, 92,958.32 and 37,150.11

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Solution

The fourth proportional to 67,362, 92,958.32 and 37,150.11 is: 51,266.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,362 : 92,958.32 = 37,150.11 : x
  2. Step 2: Convert to fraction form
    67,362/92,958.32 = 37,150.11/x
  3. Step 3: Cross multiply
    67,362x = 92,958.32 × 37,150.11
  4. Step 4: Simplify right side
    67,362x = 3,453,411,627.66
  5. Step 5: Solve for x
    x = 3,453,411,627.66/67,362
  6. Step 6: Final answer
    x = 51,266.47

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Why These Related Problems?

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