Home / 104,968.44-144,774.54-67,246.20

Finding the Fourth Proportional to 104,968.44, 144,774.54 and 67,246.20

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Solution

The fourth proportional to 104,968.44, 144,774.54 and 67,246.20 is: 92,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,968.44 : 144,774.54 = 67,246.20 : x
  2. Step 2: Convert to fraction form
    104,968.44/144,774.54 = 67,246.20/x
  3. Step 3: Cross multiply
    104,968.44x = 144,774.54 × 67,246.20
  4. Step 4: Simplify right side
    104,968.44x = 9,735,537,671.75
  5. Step 5: Solve for x
    x = 9,735,537,671.75/104,968.44
  6. Step 6: Final answer
    x = 92,747.28

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1.5x scale

Why These Related Problems?

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