Home / 104,772.44-144,586.56-57,025.67

Finding the Fourth Proportional to 104,772.44, 144,586.56 and 57,025.67

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Solution

The fourth proportional to 104,772.44, 144,586.56 and 57,025.67 is: 78,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,772.44 : 144,586.56 = 57,025.67 : x
  2. Step 2: Convert to fraction form
    104,772.44/144,586.56 = 57,025.67/x
  3. Step 3: Cross multiply
    104,772.44x = 144,586.56 × 57,025.67
  4. Step 4: Simplify right side
    104,772.44x = 8,245,145,095.53
  5. Step 5: Solve for x
    x = 8,245,145,095.53/104,772.44
  6. Step 6: Final answer
    x = 78,695.75

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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.