Home / 141,487.21-212,181.58-52,692.27

Finding the Fourth Proportional to 141,487.21, 212,181.58 and 52,692.27

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Solution

The fourth proportional to 141,487.21, 212,181.58 and 52,692.27 is: 79,020.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,487.21 : 212,181.58 = 52,692.27 : x
  2. Step 2: Convert to fraction form
    141,487.21/212,181.58 = 52,692.27/x
  3. Step 3: Cross multiply
    141,487.21x = 212,181.58 × 52,692.27
  4. Step 4: Simplify right side
    141,487.21x = 11,180,329,102.39
  5. Step 5: Solve for x
    x = 11,180,329,102.39/141,487.21
  6. Step 6: Final answer
    x = 79,020.07

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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.