Home / 110,184.28-151,975.53-101,138.36

Finding the Fourth Proportional to 110,184.28, 151,975.53 and 101,138.36

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Solution

The fourth proportional to 110,184.28, 151,975.53 and 101,138.36 is: 139,498.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,184.28 : 151,975.53 = 101,138.36 : x
  2. Step 2: Convert to fraction form
    110,184.28/151,975.53 = 101,138.36/x
  3. Step 3: Cross multiply
    110,184.28x = 151,975.53 × 101,138.36
  4. Step 4: Simplify right side
    110,184.28x = 15,370,555,104.45
  5. Step 5: Solve for x
    x = 15,370,555,104.45/110,184.28
  6. Step 6: Final answer
    x = 139,498.62

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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.