Home / 88,643.41-122,327.90-48,357.33

Finding the Fourth Proportional to 88,643.41, 122,327.90 and 48,357.33

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Solution

The fourth proportional to 88,643.41, 122,327.90 and 48,357.33 is: 66,733.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,643.41 : 122,327.90 = 48,357.33 : x
  2. Step 2: Convert to fraction form
    88,643.41/122,327.90 = 48,357.33/x
  3. Step 3: Cross multiply
    88,643.41x = 122,327.90 × 48,357.33
  4. Step 4: Simplify right side
    88,643.41x = 5,915,450,628.51
  5. Step 5: Solve for x
    x = 5,915,450,628.51/88,643.41
  6. Step 6: Final answer
    x = 66,733.11

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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.