Home / 73,312.02-109,906.46-51,059.70

Finding the Fourth Proportional to 73,312.02, 109,906.46 and 51,059.70

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Solution

The fourth proportional to 73,312.02, 109,906.46 and 51,059.70 is: 76,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,312.02 : 109,906.46 = 51,059.70 : x
  2. Step 2: Convert to fraction form
    73,312.02/109,906.46 = 51,059.70/x
  3. Step 3: Cross multiply
    73,312.02x = 109,906.46 × 51,059.70
  4. Step 4: Simplify right side
    73,312.02x = 5,611,790,875.66
  5. Step 5: Solve for x
    x = 5,611,790,875.66/73,312.02
  6. Step 6: Final answer
    x = 76,546.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.