Home / 88,444.48-122,104-58,317.44

Finding the Fourth Proportional to 88,444.48, 122,104 and 58,317.44

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Solution

The fourth proportional to 88,444.48, 122,104 and 58,317.44 is: 80,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,444.48 : 122,104 = 58,317.44 : x
  2. Step 2: Convert to fraction form
    88,444.48/122,104 = 58,317.44/x
  3. Step 3: Cross multiply
    88,444.48x = 122,104 × 58,317.44
  4. Step 4: Simplify right side
    88,444.48x = 7,120,792,693.76
  5. Step 5: Solve for x
    x = 7,120,792,693.76/88,444.48
  6. Step 6: Final answer
    x = 80,511.44

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1.5x scale

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.