Home / 49,238.16-73,854.80-18,071.04

Finding the Fourth Proportional to 49,238.16, 73,854.80 and 18,071.04

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Solution

The fourth proportional to 49,238.16, 73,854.80 and 18,071.04 is: 27,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,238.16 : 73,854.80 = 18,071.04 : x
  2. Step 2: Convert to fraction form
    49,238.16/73,854.80 = 18,071.04/x
  3. Step 3: Cross multiply
    49,238.16x = 73,854.80 × 18,071.04
  4. Step 4: Simplify right side
    49,238.16x = 1,334,633,044.99
  5. Step 5: Solve for x
    x = 1,334,633,044.99/49,238.16
  6. Step 6: Final answer
    x = 27,105.66

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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.