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Finding the Fourth Proportional to 67,208.48, 92,746.96 and 36,993.15

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Solution

The fourth proportional to 67,208.48, 92,746.96 and 36,993.15 is: 51,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,208.48 : 92,746.96 = 36,993.15 : x
  2. Step 2: Convert to fraction form
    67,208.48/92,746.96 = 36,993.15/x
  3. Step 3: Cross multiply
    67,208.48x = 92,746.96 × 36,993.15
  4. Step 4: Simplify right side
    67,208.48x = 3,431,002,203.32
  5. Step 5: Solve for x
    x = 3,431,002,203.32/67,208.48
  6. Step 6: Final answer
    x = 51,050.14

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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.