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Finding the Fourth Proportional to 67,115.73, 92,617.74 and 36,901.11

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Solution

The fourth proportional to 67,115.73, 92,617.74 and 36,901.11 is: 50,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,115.73 : 92,617.74 = 36,901.11 : x
  2. Step 2: Convert to fraction form
    67,115.73/92,617.74 = 36,901.11/x
  3. Step 3: Cross multiply
    67,115.73x = 92,617.74 × 36,901.11
  4. Step 4: Simplify right side
    67,115.73x = 3,417,697,411.69
  5. Step 5: Solve for x
    x = 3,417,697,411.69/67,115.73
  6. Step 6: Final answer
    x = 50,922.45

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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.