Home / 88,740.62-122,461.44-48,454.36

Finding the Fourth Proportional to 88,740.62, 122,461.44 and 48,454.36

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Solution

The fourth proportional to 88,740.62, 122,461.44 and 48,454.36 is: 66,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,740.62 : 122,461.44 = 48,454.36 : x
  2. Step 2: Convert to fraction form
    88,740.62/122,461.44 = 48,454.36/x
  3. Step 3: Cross multiply
    88,740.62x = 122,461.44 × 48,454.36
  4. Step 4: Simplify right side
    88,740.62x = 5,933,790,699.88
  5. Step 5: Solve for x
    x = 5,933,790,699.88/88,740.62
  6. Step 6: Final answer
    x = 66,866.68

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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.