Home / 150,907.28-207,988.44-110,535.26

Finding the Fourth Proportional to 150,907.28, 207,988.44 and 110,535.26

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Solution

The fourth proportional to 150,907.28, 207,988.44 and 110,535.26 is: 152,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,907.28 : 207,988.44 = 110,535.26 : x
  2. Step 2: Convert to fraction form
    150,907.28/207,988.44 = 110,535.26/x
  3. Step 3: Cross multiply
    150,907.28x = 207,988.44 × 110,535.26
  4. Step 4: Simplify right side
    150,907.28x = 22,990,056,292.39
  5. Step 5: Solve for x
    x = 22,990,056,292.39/150,907.28
  6. Step 6: Final answer
    x = 152,345.57

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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.