Home / 89,119.44-122,984.73-48,835.71

Finding the Fourth Proportional to 89,119.44, 122,984.73 and 48,835.71

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Solution

The fourth proportional to 89,119.44, 122,984.73 and 48,835.71 is: 67,393.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,119.44 : 122,984.73 = 48,835.71 : x
  2. Step 2: Convert to fraction form
    89,119.44/122,984.73 = 48,835.71/x
  3. Step 3: Cross multiply
    89,119.44x = 122,984.73 × 48,835.71
  4. Step 4: Simplify right side
    89,119.44x = 6,006,046,608.71
  5. Step 5: Solve for x
    x = 6,006,046,608.71/89,119.44
  6. Step 6: Final answer
    x = 67,393.23

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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.