Home / 127,795.19-191,692.83-34,300.94

Finding the Fourth Proportional to 127,795.19, 191,692.83 and 34,300.94

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Solution

The fourth proportional to 127,795.19, 191,692.83 and 34,300.94 is: 51,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,795.19 : 191,692.83 = 34,300.94 : x
  2. Step 2: Convert to fraction form
    127,795.19/191,692.83 = 34,300.94/x
  3. Step 3: Cross multiply
    127,795.19x = 191,692.83 × 34,300.94
  4. Step 4: Simplify right side
    127,795.19x = 6,575,244,260.26
  5. Step 5: Solve for x
    x = 6,575,244,260.26/127,795.19
  6. Step 6: Final answer
    x = 51,451.42

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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.