Home / 139,521.44-209,277.46-60,635.67

Finding the Fourth Proportional to 139,521.44, 209,277.46 and 60,635.67

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Solution

The fourth proportional to 139,521.44, 209,277.46 and 60,635.67 is: 90,951.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,521.44 : 209,277.46 = 60,635.67 : x
  2. Step 2: Convert to fraction form
    139,521.44/209,277.46 = 60,635.67/x
  3. Step 3: Cross multiply
    139,521.44x = 209,277.46 × 60,635.67
  4. Step 4: Simplify right side
    139,521.44x = 12,689,679,003.00
  5. Step 5: Solve for x
    x = 12,689,679,003.00/139,521.44
  6. Step 6: Final answer
    x = 90,951.47

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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.