Home / 50,106.66-75,124.38-25,128.68

Finding the Fourth Proportional to 50,106.66, 75,124.38 and 25,128.68

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Solution

The fourth proportional to 50,106.66, 75,124.38 and 25,128.68 is: 37,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,106.66 : 75,124.38 = 25,128.68 : x
  2. Step 2: Convert to fraction form
    50,106.66/75,124.38 = 25,128.68/x
  3. Step 3: Cross multiply
    50,106.66x = 75,124.38 × 25,128.68
  4. Step 4: Simplify right side
    50,106.66x = 1,887,776,505.22
  5. Step 5: Solve for x
    x = 1,887,776,505.22/50,106.66
  6. Step 6: Final answer
    x = 37,675.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.