Home / 109,352.24-150,907.72-60,954.16

Finding the Fourth Proportional to 109,352.24, 150,907.72 and 60,954.16

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Solution

The fourth proportional to 109,352.24, 150,907.72 and 60,954.16 is: 84,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,352.24 : 150,907.72 = 60,954.16 : x
  2. Step 2: Convert to fraction form
    109,352.24/150,907.72 = 60,954.16/x
  3. Step 3: Cross multiply
    109,352.24x = 150,907.72 × 60,954.16
  4. Step 4: Simplify right side
    109,352.24x = 9,198,453,310.12
  5. Step 5: Solve for x
    x = 9,198,453,310.12/109,352.24
  6. Step 6: Final answer
    x = 84,117.65

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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.