Home / 50,484.35-75,642.81-30,703.07

Finding the Fourth Proportional to 50,484.35, 75,642.81 and 30,703.07

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Solution

The fourth proportional to 50,484.35, 75,642.81 and 30,703.07 is: 46,003.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484.35 : 75,642.81 = 30,703.07 : x
  2. Step 2: Convert to fraction form
    50,484.35/75,642.81 = 30,703.07/x
  3. Step 3: Cross multiply
    50,484.35x = 75,642.81 × 30,703.07
  4. Step 4: Simplify right side
    50,484.35x = 2,322,466,112.21
  5. Step 5: Solve for x
    x = 2,322,466,112.21/50,484.35
  6. Step 6: Final answer
    x = 46,003.69

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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.