Home / 247,118.18-370,734.28-104,968.04

Finding the Fourth Proportional to 247,118.18, 370,734.28 and 104,968.04

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Solution

The fourth proportional to 247,118.18, 370,734.28 and 104,968.04 is: 157,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,118.18 : 370,734.28 = 104,968.04 : x
  2. Step 2: Convert to fraction form
    247,118.18/370,734.28 = 104,968.04/x
  3. Step 3: Cross multiply
    247,118.18x = 370,734.28 × 104,968.04
  4. Step 4: Simplify right side
    247,118.18x = 38,915,250,732.41
  5. Step 5: Solve for x
    x = 38,915,250,732.41/247,118.18
  6. Step 6: Final answer
    x = 157,476.28

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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.