Home / 104,261.42-156,266.76-48,024.20

Finding the Fourth Proportional to 104,261.42, 156,266.76 and 48,024.20

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Solution

The fourth proportional to 104,261.42, 156,266.76 and 48,024.20 is: 71,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,261.42 : 156,266.76 = 48,024.20 : x
  2. Step 2: Convert to fraction form
    104,261.42/156,266.76 = 48,024.20/x
  3. Step 3: Cross multiply
    104,261.42x = 156,266.76 × 48,024.20
  4. Step 4: Simplify right side
    104,261.42x = 7,504,586,135.59
  5. Step 5: Solve for x
    x = 7,504,586,135.59/104,261.42
  6. Step 6: Final answer
    x = 71,978.55

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1.5x scale

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.