Home / 213,041.14-319,558.97-61,241.81

Finding the Fourth Proportional to 213,041.14, 319,558.97 and 61,241.81

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Solution

The fourth proportional to 213,041.14, 319,558.97 and 61,241.81 is: 91,861.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,041.14 : 319,558.97 = 61,241.81 : x
  2. Step 2: Convert to fraction form
    213,041.14/319,558.97 = 61,241.81/x
  3. Step 3: Cross multiply
    213,041.14x = 319,558.97 × 61,241.81
  4. Step 4: Simplify right side
    213,041.14x = 19,570,369,627.98
  5. Step 5: Solve for x
    x = 19,570,369,627.98/213,041.14
  6. Step 6: Final answer
    x = 91,861.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.