Home / 94,419.44-141,716.76-47,705.12

Finding the Fourth Proportional to 94,419.44, 141,716.76 and 47,705.12

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Solution

The fourth proportional to 94,419.44, 141,716.76 and 47,705.12 is: 71,601.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,419.44 : 141,716.76 = 47,705.12 : x
  2. Step 2: Convert to fraction form
    94,419.44/141,716.76 = 47,705.12/x
  3. Step 3: Cross multiply
    94,419.44x = 141,716.76 × 47,705.12
  4. Step 4: Simplify right side
    94,419.44x = 6,760,615,041.81
  5. Step 5: Solve for x
    x = 6,760,615,041.81/94,419.44
  6. Step 6: Final answer
    x = 71,601.94

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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.