Home / 254,031.75-381,047.81-64,506.33

Finding the Fourth Proportional to 254,031.75, 381,047.81 and 64,506.33

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Solution

The fourth proportional to 254,031.75, 381,047.81 and 64,506.33 is: 96,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,031.75 : 381,047.81 = 64,506.33 : x
  2. Step 2: Convert to fraction form
    254,031.75/381,047.81 = 64,506.33/x
  3. Step 3: Cross multiply
    254,031.75x = 381,047.81 × 64,506.33
  4. Step 4: Simplify right side
    254,031.75x = 24,579,995,455.11
  5. Step 5: Solve for x
    x = 24,579,995,455.11/254,031.75
  6. Step 6: Final answer
    x = 96,759.54

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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.