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Finding the Fourth Proportional to 180,992.89, 249,806.54 and 104,524.44

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Solution

The fourth proportional to 180,992.89, 249,806.54 and 104,524.44 is: 144,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,992.89 : 249,806.54 = 104,524.44 : x
  2. Step 2: Convert to fraction form
    180,992.89/249,806.54 = 104,524.44/x
  3. Step 3: Cross multiply
    180,992.89x = 249,806.54 × 104,524.44
  4. Step 4: Simplify right side
    180,992.89x = 26,110,888,524.65
  5. Step 5: Solve for x
    x = 26,110,888,524.65/180,992.89
  6. Step 6: Final answer
    x = 144,264.72

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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.