Home / 110,604.04-151,412.45-109,813.48

Finding the Fourth Proportional to 110,604.04, 151,412.45 and 109,813.48

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Solution

The fourth proportional to 110,604.04, 151,412.45 and 109,813.48 is: 150,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,604.04 : 151,412.45 = 109,813.48 : x
  2. Step 2: Convert to fraction form
    110,604.04/151,412.45 = 109,813.48/x
  3. Step 3: Cross multiply
    110,604.04x = 151,412.45 × 109,813.48
  4. Step 4: Simplify right side
    110,604.04x = 16,627,128,049.83
  5. Step 5: Solve for x
    x = 16,627,128,049.83/110,604.04
  6. Step 6: Final answer
    x = 150,330.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.