Home / 53,076.63-79,605.90-50,148.75

Finding the Fourth Proportional to 53,076.63, 79,605.90 and 50,148.75

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Solution

The fourth proportional to 53,076.63, 79,605.90 and 50,148.75 is: 75,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,076.63 : 79,605.90 = 50,148.75 : x
  2. Step 2: Convert to fraction form
    53,076.63/79,605.90 = 50,148.75/x
  3. Step 3: Cross multiply
    53,076.63x = 79,605.90 × 50,148.75
  4. Step 4: Simplify right side
    53,076.63x = 3,992,136,377.63
  5. Step 5: Solve for x
    x = 3,992,136,377.63/53,076.63
  6. Step 6: Final answer
    x = 75,214.58

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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.