Home / 91,173.33-125,825.54-50,894.96

Finding the Fourth Proportional to 91,173.33, 125,825.54 and 50,894.96

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Solution

The fourth proportional to 91,173.33, 125,825.54 and 50,894.96 is: 70,238.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,173.33 : 125,825.54 = 50,894.96 : x
  2. Step 2: Convert to fraction form
    91,173.33/125,825.54 = 50,894.96/x
  3. Step 3: Cross multiply
    91,173.33x = 125,825.54 × 50,894.96
  4. Step 4: Simplify right side
    91,173.33x = 6,403,884,941.68
  5. Step 5: Solve for x
    x = 6,403,884,941.68/91,173.33
  6. Step 6: Final answer
    x = 70,238.58

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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.