Home / 254,215.29-381,325.12-64,675.87

Finding the Fourth Proportional to 254,215.29, 381,325.12 and 64,675.87

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Solution

The fourth proportional to 254,215.29, 381,325.12 and 64,675.87 is: 97,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,215.29 : 381,325.12 = 64,675.87 : x
  2. Step 2: Convert to fraction form
    254,215.29/381,325.12 = 64,675.87/x
  3. Step 3: Cross multiply
    254,215.29x = 381,325.12 × 64,675.87
  4. Step 4: Simplify right side
    254,215.29x = 24,662,532,773.85
  5. Step 5: Solve for x
    x = 24,662,532,773.85/254,215.29
  6. Step 6: Final answer
    x = 97,014.36

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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.