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Finding the Fourth Proportional to 67,010.61, 92,470.50 and 36,795.81

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Solution

The fourth proportional to 67,010.61, 92,470.50 and 36,795.81 is: 50,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,010.61 : 92,470.50 = 36,795.81 : x
  2. Step 2: Convert to fraction form
    67,010.61/92,470.50 = 36,795.81/x
  3. Step 3: Cross multiply
    67,010.61x = 92,470.50 × 36,795.81
  4. Step 4: Simplify right side
    67,010.61x = 3,402,526,948.61
  5. Step 5: Solve for x
    x = 3,402,526,948.61/67,010.61
  6. Step 6: Final answer
    x = 50,775.94

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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.