Home / 90,842.93-125,362.00-50,556.69

Finding the Fourth Proportional to 90,842.93, 125,362.00 and 50,556.69

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Solution

The fourth proportional to 90,842.93, 125,362.00 and 50,556.69 is: 69,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,842.93 : 125,362.00 = 50,556.69 : x
  2. Step 2: Convert to fraction form
    90,842.93/125,362.00 = 50,556.69/x
  3. Step 3: Cross multiply
    90,842.93x = 125,362.00 × 50,556.69
  4. Step 4: Simplify right side
    90,842.93x = 6,337,888,426.87
  5. Step 5: Solve for x
    x = 6,337,888,426.87/90,842.93
  6. Step 6: Final answer
    x = 69,767.55

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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.