Home / 76,671.32-105,817.73-46,046.48

Finding the Fourth Proportional to 76,671.32, 105,817.73 and 46,046.48

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Solution

The fourth proportional to 76,671.32, 105,817.73 and 46,046.48 is: 63,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,671.32 : 105,817.73 = 46,046.48 : x
  2. Step 2: Convert to fraction form
    76,671.32/105,817.73 = 46,046.48/x
  3. Step 3: Cross multiply
    76,671.32x = 105,817.73 × 46,046.48
  4. Step 4: Simplify right side
    76,671.32x = 4,872,534,022.40
  5. Step 5: Solve for x
    x = 4,872,534,022.40/76,671.32
  6. Step 6: Final answer
    x = 63,550.93

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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.