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Finding the Fourth Proportional to 89,599.93, 134,306.93 and 44,591.47

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Solution

The fourth proportional to 89,599.93, 134,306.93 and 44,591.47 is: 66,840.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,599.93 : 134,306.93 = 44,591.47 : x
  2. Step 2: Convert to fraction form
    89,599.93/134,306.93 = 44,591.47/x
  3. Step 3: Cross multiply
    89,599.93x = 134,306.93 × 44,591.47
  4. Step 4: Simplify right side
    89,599.93x = 5,988,943,215.60
  5. Step 5: Solve for x
    x = 5,988,943,215.60/89,599.93
  6. Step 6: Final answer
    x = 66,840.94

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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.