Home / 58,519.22-87,758.07-21,069.23

Finding the Fourth Proportional to 58,519.22, 87,758.07 and 21,069.23

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Solution

The fourth proportional to 58,519.22, 87,758.07 and 21,069.23 is: 31,596.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,519.22 : 87,758.07 = 21,069.23 : x
  2. Step 2: Convert to fraction form
    58,519.22/87,758.07 = 21,069.23/x
  3. Step 3: Cross multiply
    58,519.22x = 87,758.07 × 21,069.23
  4. Step 4: Simplify right side
    58,519.22x = 1,848,994,961.19
  5. Step 5: Solve for x
    x = 1,848,994,961.19/58,519.22
  6. Step 6: Final answer
    x = 31,596.37

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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.