Home / 209,977.32-314,919.33-60,216.96

Finding the Fourth Proportional to 209,977.32, 314,919.33 and 60,216.96

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Solution

The fourth proportional to 209,977.32, 314,919.33 and 60,216.96 is: 90,312.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,977.32 : 314,919.33 = 60,216.96 : x
  2. Step 2: Convert to fraction form
    209,977.32/314,919.33 = 60,216.96/x
  3. Step 3: Cross multiply
    209,977.32x = 314,919.33 × 60,216.96
  4. Step 4: Simplify right side
    209,977.32x = 18,963,484,697.84
  5. Step 5: Solve for x
    x = 18,963,484,697.84/209,977.32
  6. Step 6: Final answer
    x = 90,312.06

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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.