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Finding the Fourth Proportional to 133,692.58, 200,539.32 and 33,852.72

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Solution

The fourth proportional to 133,692.58, 200,539.32 and 33,852.72 is: 50,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,692.58 : 200,539.32 = 33,852.72 : x
  2. Step 2: Convert to fraction form
    133,692.58/200,539.32 = 33,852.72/x
  3. Step 3: Cross multiply
    133,692.58x = 200,539.32 × 33,852.72
  4. Step 4: Simplify right side
    133,692.58x = 6,788,802,034.93
  5. Step 5: Solve for x
    x = 6,788,802,034.93/133,692.58
  6. Step 6: Final answer
    x = 50,779.20

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1.5x scale

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.