Home / 127,194.30-175,559.40-73,511.55

Finding the Fourth Proportional to 127,194.30, 175,559.40 and 73,511.55

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Solution

The fourth proportional to 127,194.30, 175,559.40 and 73,511.55 is: 101,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,194.30 : 175,559.40 = 73,511.55 : x
  2. Step 2: Convert to fraction form
    127,194.30/175,559.40 = 73,511.55/x
  3. Step 3: Cross multiply
    127,194.30x = 175,559.40 × 73,511.55
  4. Step 4: Simplify right side
    127,194.30x = 12,905,643,611.07
  5. Step 5: Solve for x
    x = 12,905,643,611.07/127,194.30
  6. Step 6: Final answer
    x = 101,464.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.