Home / 88,448.05-122,059.77-48,162.60

Finding the Fourth Proportional to 88,448.05, 122,059.77 and 48,162.60

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Solution

The fourth proportional to 88,448.05, 122,059.77 and 48,162.60 is: 66,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,448.05 : 122,059.77 = 48,162.60 : x
  2. Step 2: Convert to fraction form
    88,448.05/122,059.77 = 48,162.60/x
  3. Step 3: Cross multiply
    88,448.05x = 122,059.77 × 48,162.60
  4. Step 4: Simplify right side
    88,448.05x = 5,878,715,697.99
  5. Step 5: Solve for x
    x = 5,878,715,697.99/88,448.05
  6. Step 6: Final answer
    x = 66,465.18

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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.