Home / 55,236.78-76,202.50-37,325.26

Finding the Fourth Proportional to 55,236.78, 76,202.50 and 37,325.26

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Solution

The fourth proportional to 55,236.78, 76,202.50 and 37,325.26 is: 51,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,236.78 : 76,202.50 = 37,325.26 : x
  2. Step 2: Convert to fraction form
    55,236.78/76,202.50 = 37,325.26/x
  3. Step 3: Cross multiply
    55,236.78x = 76,202.50 × 37,325.26
  4. Step 4: Simplify right side
    55,236.78x = 2,844,278,125.15
  5. Step 5: Solve for x
    x = 2,844,278,125.15/55,236.78
  6. Step 6: Final answer
    x = 51,492.47

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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.