Home / 76,852.04-106,039.77-46,653.26

Finding the Fourth Proportional to 76,852.04, 106,039.77 and 46,653.26

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Solution

The fourth proportional to 76,852.04, 106,039.77 and 46,653.26 is: 64,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,852.04 : 106,039.77 = 46,653.26 : x
  2. Step 2: Convert to fraction form
    76,852.04/106,039.77 = 46,653.26/x
  3. Step 3: Cross multiply
    76,852.04x = 106,039.77 × 46,653.26
  4. Step 4: Simplify right side
    76,852.04x = 4,947,100,960.15
  5. Step 5: Solve for x
    x = 4,947,100,960.15/76,852.04
  6. Step 6: Final answer
    x = 64,371.76

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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.