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Finding the Fourth Proportional to 94,596.56, 141,799.02 and 61,337.72

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Solution

The fourth proportional to 94,596.56, 141,799.02 and 61,337.72 is: 91,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,596.56 : 141,799.02 = 61,337.72 : x
  2. Step 2: Convert to fraction form
    94,596.56/141,799.02 = 61,337.72/x
  3. Step 3: Cross multiply
    94,596.56x = 141,799.02 × 61,337.72
  4. Step 4: Simplify right side
    94,596.56x = 8,697,628,585.03
  5. Step 5: Solve for x
    x = 8,697,628,585.03/94,596.56
  6. Step 6: Final answer
    x = 91,944.45

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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.