Home / 55,748.40-83,622.60-50,110.80

Finding the Fourth Proportional to 55,748.40, 83,622.60 and 50,110.80

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Solution

The fourth proportional to 55,748.40, 83,622.60 and 50,110.80 is: 75,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,748.40 : 83,622.60 = 50,110.80 : x
  2. Step 2: Convert to fraction form
    55,748.40/83,622.60 = 50,110.80/x
  3. Step 3: Cross multiply
    55,748.40x = 83,622.60 × 50,110.80
  4. Step 4: Simplify right side
    55,748.40x = 4,190,395,384.08
  5. Step 5: Solve for x
    x = 4,190,395,384.08/55,748.40
  6. Step 6: Final answer
    x = 75,166.20

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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.