Home / 254,038.75-381,058.31-64,513.33

Finding the Fourth Proportional to 254,038.75, 381,058.31 and 64,513.33

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Solution

The fourth proportional to 254,038.75, 381,058.31 and 64,513.33 is: 96,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,038.75 : 381,058.31 = 64,513.33 : x
  2. Step 2: Convert to fraction form
    254,038.75/381,058.31 = 64,513.33/x
  3. Step 3: Cross multiply
    254,038.75x = 381,058.31 × 64,513.33
  4. Step 4: Simplify right side
    254,038.75x = 24,583,340,502.27
  5. Step 5: Solve for x
    x = 24,583,340,502.27/254,038.75
  6. Step 6: Final answer
    x = 96,770.04

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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.