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Finding the Fourth Proportional to 67,033, 92,505.54 and 37,225

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Solution

The fourth proportional to 67,033, 92,505.54 and 37,225 is: 51,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,033 : 92,505.54 = 37,225 : x
  2. Step 2: Convert to fraction form
    67,033/92,505.54 = 37,225/x
  3. Step 3: Cross multiply
    67,033x = 92,505.54 × 37,225
  4. Step 4: Simplify right side
    67,033x = 3,443,518,726.50
  5. Step 5: Solve for x
    x = 3,443,518,726.50/67,033
  6. Step 6: Final answer
    x = 51,370.50

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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.