Home / 109,363.09-150,922.59-60,963.64

Finding the Fourth Proportional to 109,363.09, 150,922.59 and 60,963.64

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Solution

The fourth proportional to 109,363.09, 150,922.59 and 60,963.64 is: 84,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,363.09 : 150,922.59 = 60,963.64 : x
  2. Step 2: Convert to fraction form
    109,363.09/150,922.59 = 60,963.64/x
  3. Step 3: Cross multiply
    109,363.09x = 150,922.59 × 60,963.64
  4. Step 4: Simplify right side
    109,363.09x = 9,200,789,690.01
  5. Step 5: Solve for x
    x = 9,200,789,690.01/109,363.09
  6. Step 6: Final answer
    x = 84,130.67

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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.