Home / 85,194.76-127,804.48-26,022.84

Finding the Fourth Proportional to 85,194.76, 127,804.48 and 26,022.84

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Solution

The fourth proportional to 85,194.76, 127,804.48 and 26,022.84 is: 39,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,194.76 : 127,804.48 = 26,022.84 : x
  2. Step 2: Convert to fraction form
    85,194.76/127,804.48 = 26,022.84/x
  3. Step 3: Cross multiply
    85,194.76x = 127,804.48 × 26,022.84
  4. Step 4: Simplify right side
    85,194.76x = 3,325,835,534.32
  5. Step 5: Solve for x
    x = 3,325,835,534.32/85,194.76
  6. Step 6: Final answer
    x = 39,038.03

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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.