Home / 45,748.73-68,623.11-30,052.95

Finding the Fourth Proportional to 45,748.73, 68,623.11 and 30,052.95

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Solution

The fourth proportional to 45,748.73, 68,623.11 and 30,052.95 is: 45,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748.73 : 68,623.11 = 30,052.95 : x
  2. Step 2: Convert to fraction form
    45,748.73/68,623.11 = 30,052.95/x
  3. Step 3: Cross multiply
    45,748.73x = 68,623.11 × 30,052.95
  4. Step 4: Simplify right side
    45,748.73x = 2,062,326,893.67
  5. Step 5: Solve for x
    x = 2,062,326,893.67/45,748.73
  6. Step 6: Final answer
    x = 45,079.44

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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.