Home / 82,054.37-113,204.49-55,154.27

Finding the Fourth Proportional to 82,054.37, 113,204.49 and 55,154.27

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Solution

The fourth proportional to 82,054.37, 113,204.49 and 55,154.27 is: 76,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,054.37 : 113,204.49 = 55,154.27 : x
  2. Step 2: Convert to fraction form
    82,054.37/113,204.49 = 55,154.27/x
  3. Step 3: Cross multiply
    82,054.37x = 113,204.49 × 55,154.27
  4. Step 4: Simplify right side
    82,054.37x = 6,243,711,006.67
  5. Step 5: Solve for x
    x = 6,243,711,006.67/82,054.37
  6. Step 6: Final answer
    x = 76,092.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.