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Finding the Fourth Proportional to 50,980.37, 70,362.98 and 32,571.71

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Solution

The fourth proportional to 50,980.37, 70,362.98 and 32,571.71 is: 44,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,980.37 : 70,362.98 = 32,571.71 : x
  2. Step 2: Convert to fraction form
    50,980.37/70,362.98 = 32,571.71/x
  3. Step 3: Cross multiply
    50,980.37x = 70,362.98 × 32,571.71
  4. Step 4: Simplify right side
    50,980.37x = 2,291,842,064.62
  5. Step 5: Solve for x
    x = 2,291,842,064.62/50,980.37
  6. Step 6: Final answer
    x = 44,955.39

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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.