Home / 55,298.18-83,047.26-50,847.74

Finding the Fourth Proportional to 55,298.18, 83,047.26 and 50,847.74

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Solution

The fourth proportional to 55,298.18, 83,047.26 and 50,847.74 is: 76,363.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,298.18 : 83,047.26 = 50,847.74 : x
  2. Step 2: Convert to fraction form
    55,298.18/83,047.26 = 50,847.74/x
  3. Step 3: Cross multiply
    55,298.18x = 83,047.26 × 50,847.74
  4. Step 4: Simplify right side
    55,298.18x = 4,222,765,484.19
  5. Step 5: Solve for x
    x = 4,222,765,484.19/55,298.18
  6. Step 6: Final answer
    x = 76,363.55

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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.