Home / 76,476.37-105,544.52-46,269.11

Finding the Fourth Proportional to 76,476.37, 105,544.52 and 46,269.11

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Solution

The fourth proportional to 76,476.37, 105,544.52 and 46,269.11 is: 63,855.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,476.37 : 105,544.52 = 46,269.11 : x
  2. Step 2: Convert to fraction form
    76,476.37/105,544.52 = 46,269.11/x
  3. Step 3: Cross multiply
    76,476.37x = 105,544.52 × 46,269.11
  4. Step 4: Simplify right side
    76,476.37x = 4,883,451,005.78
  5. Step 5: Solve for x
    x = 4,883,451,005.78/76,476.37
  6. Step 6: Final answer
    x = 63,855.69

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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.