Home / 79,128.00-118,692.01-26,537.34

Finding the Fourth Proportional to 79,128.00, 118,692.01 and 26,537.34

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Solution

The fourth proportional to 79,128.00, 118,692.01 and 26,537.34 is: 39,806.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,128.00 : 118,692.01 = 26,537.34 : x
  2. Step 2: Convert to fraction form
    79,128.00/118,692.01 = 26,537.34/x
  3. Step 3: Cross multiply
    79,128.00x = 118,692.01 × 26,537.34
  4. Step 4: Simplify right side
    79,128.00x = 3,149,769,713.22
  5. Step 5: Solve for x
    x = 3,149,769,713.22/79,128.00
  6. Step 6: Final answer
    x = 39,806.01

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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.