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Finding the Fourth Proportional to 45,269.70, 67,599.67 and 36,965.94

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Solution

The fourth proportional to 45,269.70, 67,599.67 and 36,965.94 is: 55,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,269.70 : 67,599.67 = 36,965.94 : x
  2. Step 2: Convert to fraction form
    45,269.70/67,599.67 = 36,965.94/x
  3. Step 3: Cross multiply
    45,269.70x = 67,599.67 × 36,965.94
  4. Step 4: Simplify right side
    45,269.70x = 2,498,885,345.24
  5. Step 5: Solve for x
    x = 2,498,885,345.24/45,269.70
  6. Step 6: Final answer
    x = 55,199.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.