Home / 76,497.39-105,522.44-47,767.19

Finding the Fourth Proportional to 76,497.39, 105,522.44 and 47,767.19

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Solution

The fourth proportional to 76,497.39, 105,522.44 and 47,767.19 is: 65,891.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,497.39 : 105,522.44 = 47,767.19 : x
  2. Step 2: Convert to fraction form
    76,497.39/105,522.44 = 47,767.19/x
  3. Step 3: Cross multiply
    76,497.39x = 105,522.44 × 47,767.19
  4. Step 4: Simplify right side
    76,497.39x = 5,040,509,674.30
  5. Step 5: Solve for x
    x = 5,040,509,674.30/76,497.39
  6. Step 6: Final answer
    x = 65,891.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.