Home / 124,131.77-170,975.53-95,396.45

Finding the Fourth Proportional to 124,131.77, 170,975.53 and 95,396.45

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Solution

The fourth proportional to 124,131.77, 170,975.53 and 95,396.45 is: 131,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,131.77 : 170,975.53 = 95,396.45 : x
  2. Step 2: Convert to fraction form
    124,131.77/170,975.53 = 95,396.45/x
  3. Step 3: Cross multiply
    124,131.77x = 170,975.53 × 95,396.45
  4. Step 4: Simplify right side
    124,131.77x = 16,310,458,598.87
  5. Step 5: Solve for x
    x = 16,310,458,598.87/124,131.77
  6. Step 6: Final answer
    x = 131,396.33

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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.