Home / 49,495.98-68,303.62-27,985.37

Finding the Fourth Proportional to 49,495.98, 68,303.62 and 27,985.37

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Solution

The fourth proportional to 49,495.98, 68,303.62 and 27,985.37 is: 38,619.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,495.98 : 68,303.62 = 27,985.37 : x
  2. Step 2: Convert to fraction form
    49,495.98/68,303.62 = 27,985.37/x
  3. Step 3: Cross multiply
    49,495.98x = 68,303.62 × 27,985.37
  4. Step 4: Simplify right side
    49,495.98x = 1,911,502,078.04
  5. Step 5: Solve for x
    x = 1,911,502,078.04/49,495.98
  6. Step 6: Final answer
    x = 38,619.34

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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.