Home / 46,512.36-69,909.51-30,771.09

Finding the Fourth Proportional to 46,512.36, 69,909.51 and 30,771.09

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Solution

The fourth proportional to 46,512.36, 69,909.51 and 30,771.09 is: 46,249.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512.36 : 69,909.51 = 30,771.09 : x
  2. Step 2: Convert to fraction form
    46,512.36/69,909.51 = 30,771.09/x
  3. Step 3: Cross multiply
    46,512.36x = 69,909.51 × 30,771.09
  4. Step 4: Simplify right side
    46,512.36x = 2,151,191,679.83
  5. Step 5: Solve for x
    x = 2,151,191,679.83/46,512.36
  6. Step 6: Final answer
    x = 46,249.89

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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.