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Finding the Fourth Proportional to 67,055.58, 92,502 and 45,546.44

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Solution

The fourth proportional to 67,055.58, 92,502 and 45,546.44 is: 62,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,055.58 : 92,502 = 45,546.44 : x
  2. Step 2: Convert to fraction form
    67,055.58/92,502 = 45,546.44/x
  3. Step 3: Cross multiply
    67,055.58x = 92,502 × 45,546.44
  4. Step 4: Simplify right side
    67,055.58x = 4,213,136,330.37
  5. Step 5: Solve for x
    x = 4,213,136,330.37/67,055.58
  6. Step 6: Final answer
    x = 62,830.51

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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.