Home / 56,622.40-84,933.60-50,498.80

Finding the Fourth Proportional to 56,622.40, 84,933.60 and 50,498.80

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Solution

The fourth proportional to 56,622.40, 84,933.60 and 50,498.80 is: 75,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,622.40 : 84,933.60 = 50,498.80 : x
  2. Step 2: Convert to fraction form
    56,622.40/84,933.60 = 50,498.80/x
  3. Step 3: Cross multiply
    56,622.40x = 84,933.60 × 50,498.80
  4. Step 4: Simplify right side
    56,622.40x = 4,289,044,879.68
  5. Step 5: Solve for x
    x = 4,289,044,879.68/56,622.40
  6. Step 6: Final answer
    x = 75,748.20

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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.