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Finding the Fourth Proportional to 67,315.66, 92,891.83 and 37,100.89

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Solution

The fourth proportional to 67,315.66, 92,891.83 and 37,100.89 is: 51,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,315.66 : 92,891.83 = 37,100.89 : x
  2. Step 2: Convert to fraction form
    67,315.66/92,891.83 = 37,100.89/x
  3. Step 3: Cross multiply
    67,315.66x = 92,891.83 × 37,100.89
  4. Step 4: Simplify right side
    67,315.66x = 3,446,369,381.22
  5. Step 5: Solve for x
    x = 3,446,369,381.22/67,315.66
  6. Step 6: Final answer
    x = 51,197.14

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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.