Home / 52,098.21-71,896.14-30,873.42

Finding the Fourth Proportional to 52,098.21, 71,896.14 and 30,873.42

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Solution

The fourth proportional to 52,098.21, 71,896.14 and 30,873.42 is: 42,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,098.21 : 71,896.14 = 30,873.42 : x
  2. Step 2: Convert to fraction form
    52,098.21/71,896.14 = 30,873.42/x
  3. Step 3: Cross multiply
    52,098.21x = 71,896.14 × 30,873.42
  4. Step 4: Simplify right side
    52,098.21x = 2,219,679,726.60
  5. Step 5: Solve for x
    x = 2,219,679,726.60/52,098.21
  6. Step 6: Final answer
    x = 42,605.68

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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.