Home / 63,069.14-87,036.11-34,388.57

Finding the Fourth Proportional to 63,069.14, 87,036.11 and 34,388.57

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Solution

The fourth proportional to 63,069.14, 87,036.11 and 34,388.57 is: 47,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,069.14 : 87,036.11 = 34,388.57 : x
  2. Step 2: Convert to fraction form
    63,069.14/87,036.11 = 34,388.57/x
  3. Step 3: Cross multiply
    63,069.14x = 87,036.11 × 34,388.57
  4. Step 4: Simplify right side
    63,069.14x = 2,993,046,754.14
  5. Step 5: Solve for x
    x = 2,993,046,754.14/63,069.14
  6. Step 6: Final answer
    x = 47,456.60

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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.