Home / 63,270.83-94,874.00-21,135.77

Finding the Fourth Proportional to 63,270.83, 94,874.00 and 21,135.77

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Solution

The fourth proportional to 63,270.83, 94,874.00 and 21,135.77 is: 31,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,270.83 : 94,874.00 = 21,135.77 : x
  2. Step 2: Convert to fraction form
    63,270.83/94,874.00 = 21,135.77/x
  3. Step 3: Cross multiply
    63,270.83x = 94,874.00 × 21,135.77
  4. Step 4: Simplify right side
    63,270.83x = 2,005,234,462.93
  5. Step 5: Solve for x
    x = 2,005,234,462.93/63,270.83
  6. Step 6: Final answer
    x = 31,692.88

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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.