Home / 100,680.30-151,038.66-41,483.04

Finding the Fourth Proportional to 100,680.30, 151,038.66 and 41,483.04

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Solution

The fourth proportional to 100,680.30, 151,038.66 and 41,483.04 is: 62,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,680.30 : 151,038.66 = 41,483.04 : x
  2. Step 2: Convert to fraction form
    100,680.30/151,038.66 = 41,483.04/x
  3. Step 3: Cross multiply
    100,680.30x = 151,038.66 × 41,483.04
  4. Step 4: Simplify right side
    100,680.30x = 6,265,542,774.33
  5. Step 5: Solve for x
    x = 6,265,542,774.33/100,680.30
  6. Step 6: Final answer
    x = 62,232.06

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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.