Home / 90,698.96-125,164.44-50,416.47

Finding the Fourth Proportional to 90,698.96, 125,164.44 and 50,416.47

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Solution

The fourth proportional to 90,698.96, 125,164.44 and 50,416.47 is: 69,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,698.96 : 125,164.44 = 50,416.47 : x
  2. Step 2: Convert to fraction form
    90,698.96/125,164.44 = 50,416.47/x
  3. Step 3: Cross multiply
    90,698.96x = 125,164.44 × 50,416.47
  4. Step 4: Simplify right side
    90,698.96x = 6,310,349,234.33
  5. Step 5: Solve for x
    x = 6,310,349,234.33/90,698.96
  6. Step 6: Final answer
    x = 69,574.66

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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.