Home / 76,829.75-106,025.06-41,501.75

Finding the Fourth Proportional to 76,829.75, 106,025.06 and 41,501.75

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Solution

The fourth proportional to 76,829.75, 106,025.06 and 41,501.75 is: 57,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,829.75 : 106,025.06 = 41,501.75 : x
  2. Step 2: Convert to fraction form
    76,829.75/106,025.06 = 41,501.75/x
  3. Step 3: Cross multiply
    76,829.75x = 106,025.06 × 41,501.75
  4. Step 4: Simplify right side
    76,829.75x = 4,400,225,533.86
  5. Step 5: Solve for x
    x = 4,400,225,533.86/76,829.75
  6. Step 6: Final answer
    x = 57,272.42

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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.