Home / 57,513.30-86,075.55-50,514.90

Finding the Fourth Proportional to 57,513.30, 86,075.55 and 50,514.90

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Solution

The fourth proportional to 57,513.30, 86,075.55 and 50,514.90 is: 75,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,513.30 : 86,075.55 = 50,514.90 : x
  2. Step 2: Convert to fraction form
    57,513.30/86,075.55 = 50,514.90/x
  3. Step 3: Cross multiply
    57,513.30x = 86,075.55 × 50,514.90
  4. Step 4: Simplify right side
    57,513.30x = 4,348,097,800.70
  5. Step 5: Solve for x
    x = 4,348,097,800.70/57,513.30
  6. Step 6: Final answer
    x = 75,601.61

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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.