Home / 63,974.63-96,005.69-22,421.63

Finding the Fourth Proportional to 63,974.63, 96,005.69 and 22,421.63

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Solution

The fourth proportional to 63,974.63, 96,005.69 and 22,421.63 is: 33,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,974.63 : 96,005.69 = 22,421.63 : x
  2. Step 2: Convert to fraction form
    63,974.63/96,005.69 = 22,421.63/x
  3. Step 3: Cross multiply
    63,974.63x = 96,005.69 × 22,421.63
  4. Step 4: Simplify right side
    63,974.63x = 2,152,603,466.94
  5. Step 5: Solve for x
    x = 2,152,603,466.94/63,974.63
  6. Step 6: Final answer
    x = 33,647.77

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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.