Home / 56,636.40-84,954.60-50,998.80

Finding the Fourth Proportional to 56,636.40, 84,954.60 and 50,998.80

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Solution

The fourth proportional to 56,636.40, 84,954.60 and 50,998.80 is: 76,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,636.40 : 84,954.60 = 50,998.80 : x
  2. Step 2: Convert to fraction form
    56,636.40/84,954.60 = 50,998.80/x
  3. Step 3: Cross multiply
    56,636.40x = 84,954.60 × 50,998.80
  4. Step 4: Simplify right side
    56,636.40x = 4,332,582,654.48
  5. Step 5: Solve for x
    x = 4,332,582,654.48/56,636.40
  6. Step 6: Final answer
    x = 76,498.20

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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.