Home / 127,823.80-191,735.64-34,329.52

Finding the Fourth Proportional to 127,823.80, 191,735.64 and 34,329.52

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Solution

The fourth proportional to 127,823.80, 191,735.64 and 34,329.52 is: 51,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,823.80 : 191,735.64 = 34,329.52 : x
  2. Step 2: Convert to fraction form
    127,823.80/191,735.64 = 34,329.52/x
  3. Step 3: Cross multiply
    127,823.80x = 191,735.64 × 34,329.52
  4. Step 4: Simplify right side
    127,823.80x = 6,582,192,488.09
  5. Step 5: Solve for x
    x = 6,582,192,488.09/127,823.80
  6. Step 6: Final answer
    x = 51,494.26

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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.