Home / 55,868.48-77,076.52-31,982.28

Finding the Fourth Proportional to 55,868.48, 77,076.52 and 31,982.28

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Solution

The fourth proportional to 55,868.48, 77,076.52 and 31,982.28 is: 44,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,868.48 : 77,076.52 = 31,982.28 : x
  2. Step 2: Convert to fraction form
    55,868.48/77,076.52 = 31,982.28/x
  3. Step 3: Cross multiply
    55,868.48x = 77,076.52 × 31,982.28
  4. Step 4: Simplify right side
    55,868.48x = 2,465,082,844.07
  5. Step 5: Solve for x
    x = 2,465,082,844.07/55,868.48
  6. Step 6: Final answer
    x = 44,122.96

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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.