Home / 254,058.18-381,087.42-64,532.76

Finding the Fourth Proportional to 254,058.18, 381,087.42 and 64,532.76

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Solution

The fourth proportional to 254,058.18, 381,087.42 and 64,532.76 is: 96,799.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,058.18 : 381,087.42 = 64,532.76 : x
  2. Step 2: Convert to fraction form
    254,058.18/381,087.42 = 64,532.76/x
  3. Step 3: Cross multiply
    254,058.18x = 381,087.42 × 64,532.76
  4. Step 4: Simplify right side
    254,058.18x = 24,592,623,013.88
  5. Step 5: Solve for x
    x = 24,592,623,013.88/254,058.18
  6. Step 6: Final answer
    x = 96,799.18

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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.