Home / 88,607.96-122,282.04-50,369.10

Finding the Fourth Proportional to 88,607.96, 122,282.04 and 50,369.10

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Solution

The fourth proportional to 88,607.96, 122,282.04 and 50,369.10 is: 69,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,607.96 : 122,282.04 = 50,369.10 : x
  2. Step 2: Convert to fraction form
    88,607.96/122,282.04 = 50,369.10/x
  3. Step 3: Cross multiply
    88,607.96x = 122,282.04 × 50,369.10
  4. Step 4: Simplify right side
    88,607.96x = 6,159,236,300.96
  5. Step 5: Solve for x
    x = 6,159,236,300.96/88,607.96
  6. Step 6: Final answer
    x = 69,511.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.