Home / 84,736.98-127,120.08-34,844.22

Finding the Fourth Proportional to 84,736.98, 127,120.08 and 34,844.22

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Solution

The fourth proportional to 84,736.98, 127,120.08 and 34,844.22 is: 52,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,736.98 : 127,120.08 = 34,844.22 : x
  2. Step 2: Convert to fraction form
    84,736.98/127,120.08 = 34,844.22/x
  3. Step 3: Cross multiply
    84,736.98x = 127,120.08 × 34,844.22
  4. Step 4: Simplify right side
    84,736.98x = 4,429,400,033.94
  5. Step 5: Solve for x
    x = 4,429,400,033.94/84,736.98
  6. Step 6: Final answer
    x = 52,272.34

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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.