Home / 152,846.03-210,952.62-89,183.67

Finding the Fourth Proportional to 152,846.03, 210,952.62 and 89,183.67

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Solution

The fourth proportional to 152,846.03, 210,952.62 and 89,183.67 is: 123,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,846.03 : 210,952.62 = 89,183.67 : x
  2. Step 2: Convert to fraction form
    152,846.03/210,952.62 = 89,183.67/x
  3. Step 3: Cross multiply
    152,846.03x = 210,952.62 × 89,183.67
  4. Step 4: Simplify right side
    152,846.03x = 18,813,528,847.72
  5. Step 5: Solve for x
    x = 18,813,528,847.72/152,846.03
  6. Step 6: Final answer
    x = 123,088.11

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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.