Home / 140,450.46-210,577.32-51,692.46

Finding the Fourth Proportional to 140,450.46, 210,577.32 and 51,692.46

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Solution

The fourth proportional to 140,450.46, 210,577.32 and 51,692.46 is: 77,502.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,450.46 : 210,577.32 = 51,692.46 : x
  2. Step 2: Convert to fraction form
    140,450.46/210,577.32 = 51,692.46/x
  3. Step 3: Cross multiply
    140,450.46x = 210,577.32 × 51,692.46
  4. Step 4: Simplify right side
    140,450.46x = 10,885,259,691.01
  5. Step 5: Solve for x
    x = 10,885,259,691.01/140,450.46
  6. Step 6: Final answer
    x = 77,502.49

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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.