Home / 254,217.22-381,328.08-64,677.81

Finding the Fourth Proportional to 254,217.22, 381,328.08 and 64,677.81

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Solution

The fourth proportional to 254,217.22, 381,328.08 and 64,677.81 is: 97,017.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,217.22 : 381,328.08 = 64,677.81 : x
  2. Step 2: Convert to fraction form
    254,217.22/381,328.08 = 64,677.81/x
  3. Step 3: Cross multiply
    254,217.22x = 381,328.08 × 64,677.81
  4. Step 4: Simplify right side
    254,217.22x = 24,663,465,105.90
  5. Step 5: Solve for x
    x = 24,663,465,105.90/254,217.22
  6. Step 6: Final answer
    x = 97,017.29

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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.