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Finding the Fourth Proportional to 68,813.02, 94,926.96 and 44,953.66

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Solution

The fourth proportional to 68,813.02, 94,926.96 and 44,953.66 is: 62,013.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,813.02 : 94,926.96 = 44,953.66 : x
  2. Step 2: Convert to fraction form
    68,813.02/94,926.96 = 44,953.66/x
  3. Step 3: Cross multiply
    68,813.02x = 94,926.96 × 44,953.66
  4. Step 4: Simplify right side
    68,813.02x = 4,267,314,284.67
  5. Step 5: Solve for x
    x = 4,267,314,284.67/68,813.02
  6. Step 6: Final answer
    x = 62,013.18

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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.