Home / 88,734.29-122,453.51-48,448.05

Finding the Fourth Proportional to 88,734.29, 122,453.51 and 48,448.05

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Solution

The fourth proportional to 88,734.29, 122,453.51 and 48,448.05 is: 66,858.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,734.29 : 122,453.51 = 48,448.05 : x
  2. Step 2: Convert to fraction form
    88,734.29/122,453.51 = 48,448.05/x
  3. Step 3: Cross multiply
    88,734.29x = 122,453.51 × 48,448.05
  4. Step 4: Simplify right side
    88,734.29x = 5,932,633,532.92
  5. Step 5: Solve for x
    x = 5,932,633,532.92/88,734.29
  6. Step 6: Final answer
    x = 66,858.41

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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.