Home / 88,944.66-122,743.26-48,108.60

Finding the Fourth Proportional to 88,944.66, 122,743.26 and 48,108.60

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Solution

The fourth proportional to 88,944.66, 122,743.26 and 48,108.60 is: 66,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,944.66 : 122,743.26 = 48,108.60 : x
  2. Step 2: Convert to fraction form
    88,944.66/122,743.26 = 48,108.60/x
  3. Step 3: Cross multiply
    88,944.66x = 122,743.26 × 48,108.60
  4. Step 4: Simplify right side
    88,944.66x = 5,905,006,398.04
  5. Step 5: Solve for x
    x = 5,905,006,398.04/88,944.66
  6. Step 6: Final answer
    x = 66,389.67

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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.