Home / 84,737.67-127,107.36-25,573.83

Finding the Fourth Proportional to 84,737.67, 127,107.36 and 25,573.83

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Solution

The fourth proportional to 84,737.67, 127,107.36 and 25,573.83 is: 38,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,737.67 : 127,107.36 = 25,573.83 : x
  2. Step 2: Convert to fraction form
    84,737.67/127,107.36 = 25,573.83/x
  3. Step 3: Cross multiply
    84,737.67x = 127,107.36 × 25,573.83
  4. Step 4: Simplify right side
    84,737.67x = 3,250,622,016.39
  5. Step 5: Solve for x
    x = 3,250,622,016.39/84,737.67
  6. Step 6: Final answer
    x = 38,361.00

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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.