Home / 165,209.49-247,824.45-46,890.09

Finding the Fourth Proportional to 165,209.49, 247,824.45 and 46,890.09

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Solution

The fourth proportional to 165,209.49, 247,824.45 and 46,890.09 is: 70,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,209.49 : 247,824.45 = 46,890.09 : x
  2. Step 2: Convert to fraction form
    165,209.49/247,824.45 = 46,890.09/x
  3. Step 3: Cross multiply
    165,209.49x = 247,824.45 × 46,890.09
  4. Step 4: Simplify right side
    165,209.49x = 11,620,510,764.70
  5. Step 5: Solve for x
    x = 11,620,510,764.70/165,209.49
  6. Step 6: Final answer
    x = 70,338.03

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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.