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Finding the Fourth Proportional to 76,063.36, 114,095.36 and 49,933.44

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Solution

The fourth proportional to 76,063.36, 114,095.36 and 49,933.44 is: 74,900.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,063.36 : 114,095.36 = 49,933.44 : x
  2. Step 2: Convert to fraction form
    76,063.36/114,095.36 = 49,933.44/x
  3. Step 3: Cross multiply
    76,063.36x = 114,095.36 × 49,933.44
  4. Step 4: Simplify right side
    76,063.36x = 5,697,173,812.84
  5. Step 5: Solve for x
    x = 5,697,173,812.84/76,063.36
  6. Step 6: Final answer
    x = 74,900.37

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1.5x scale

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.