Home / 149,749.24-224,548.74-49,874.32

Finding the Fourth Proportional to 149,749.24, 224,548.74 and 49,874.32

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Solution

The fourth proportional to 149,749.24, 224,548.74 and 49,874.32 is: 74,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,749.24 : 224,548.74 = 49,874.32 : x
  2. Step 2: Convert to fraction form
    149,749.24/224,548.74 = 49,874.32/x
  3. Step 3: Cross multiply
    149,749.24x = 224,548.74 × 49,874.32
  4. Step 4: Simplify right side
    149,749.24x = 11,199,215,714.36
  5. Step 5: Solve for x
    x = 11,199,215,714.36/149,749.24
  6. Step 6: Final answer
    x = 74,786.46

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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.