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Finding the Fourth Proportional to 67,967.64, 93,796.38 and 37,754.91

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Solution

The fourth proportional to 67,967.64, 93,796.38 and 37,754.91 is: 52,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,967.64 : 93,796.38 = 37,754.91 : x
  2. Step 2: Convert to fraction form
    67,967.64/93,796.38 = 37,754.91/x
  3. Step 3: Cross multiply
    67,967.64x = 93,796.38 × 37,754.91
  4. Step 4: Simplify right side
    67,967.64x = 3,541,273,885.23
  5. Step 5: Solve for x
    x = 3,541,273,885.23/67,967.64
  6. Step 6: Final answer
    x = 52,102.35

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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.