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Finding the Fourth Proportional to 67,348.58, 101,022.88 and 37,381.22

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Solution

The fourth proportional to 67,348.58, 101,022.88 and 37,381.22 is: 56,071.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,348.58 : 101,022.88 = 37,381.22 : x
  2. Step 2: Convert to fraction form
    67,348.58/101,022.88 = 37,381.22/x
  3. Step 3: Cross multiply
    67,348.58x = 101,022.88 × 37,381.22
  4. Step 4: Simplify right side
    67,348.58x = 3,776,357,903.75
  5. Step 5: Solve for x
    x = 3,776,357,903.75/67,348.58
  6. Step 6: Final answer
    x = 56,071.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.