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Finding the Fourth Proportional to 94,697.82, 141,849.87 and 44,817.81

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Solution

The fourth proportional to 94,697.82, 141,849.87 and 44,817.81 is: 67,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,697.82 : 141,849.87 = 44,817.81 : x
  2. Step 2: Convert to fraction form
    94,697.82/141,849.87 = 44,817.81/x
  3. Step 3: Cross multiply
    94,697.82x = 141,849.87 × 44,817.81
  4. Step 4: Simplify right side
    94,697.82x = 6,357,400,522.18
  5. Step 5: Solve for x
    x = 6,357,400,522.18/94,697.82
  6. Step 6: Final answer
    x = 67,133.55

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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.