Home / 149,648.04-224,481.96-49,804.20

Finding the Fourth Proportional to 149,648.04, 224,481.96 and 49,804.20

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Solution

The fourth proportional to 149,648.04, 224,481.96 and 49,804.20 is: 74,709.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,648.04 : 224,481.96 = 49,804.20 : x
  2. Step 2: Convert to fraction form
    149,648.04/224,481.96 = 49,804.20/x
  3. Step 3: Cross multiply
    149,648.04x = 224,481.96 × 49,804.20
  4. Step 4: Simplify right side
    149,648.04x = 11,180,144,432.23
  5. Step 5: Solve for x
    x = 11,180,144,432.23/149,648.04
  6. Step 6: Final answer
    x = 74,709.59

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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.