Home / 88,479.37-122,099.83-48,192.67

Finding the Fourth Proportional to 88,479.37, 122,099.83 and 48,192.67

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Solution

The fourth proportional to 88,479.37, 122,099.83 and 48,192.67 is: 66,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,479.37 : 122,099.83 = 48,192.67 : x
  2. Step 2: Convert to fraction form
    88,479.37/122,099.83 = 48,192.67/x
  3. Step 3: Cross multiply
    88,479.37x = 122,099.83 × 48,192.67
  4. Step 4: Simplify right side
    88,479.37x = 5,884,316,814.25
  5. Step 5: Solve for x
    x = 5,884,316,814.25/88,479.37
  6. Step 6: Final answer
    x = 66,504.96

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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.