Home / 55,628.38-83,442.56-36,944.90

Finding the Fourth Proportional to 55,628.38, 83,442.56 and 36,944.90

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Solution

The fourth proportional to 55,628.38, 83,442.56 and 36,944.90 is: 55,417.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,628.38 : 83,442.56 = 36,944.90 : x
  2. Step 2: Convert to fraction form
    55,628.38/83,442.56 = 36,944.90/x
  3. Step 3: Cross multiply
    55,628.38x = 83,442.56 × 36,944.90
  4. Step 4: Simplify right side
    55,628.38x = 3,082,777,034.94
  5. Step 5: Solve for x
    x = 3,082,777,034.94/55,628.38
  6. Step 6: Final answer
    x = 55,417.34

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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.