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Finding the Fourth Proportional to 67,010.86, 92,470.85 and 36,796.06

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Solution

The fourth proportional to 67,010.86, 92,470.85 and 36,796.06 is: 50,776.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,010.86 : 92,470.85 = 36,796.06 : x
  2. Step 2: Convert to fraction form
    67,010.86/92,470.85 = 36,796.06/x
  3. Step 3: Cross multiply
    67,010.86x = 92,470.85 × 36,796.06
  4. Step 4: Simplify right side
    67,010.86x = 3,402,562,760.87
  5. Step 5: Solve for x
    x = 3,402,562,760.87/67,010.86
  6. Step 6: Final answer
    x = 50,776.29

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1.5x scale

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.