Home / 192,750,104.72-289,016,506.80-63,322,963.58

Finding the Fourth Proportional to 192,750,104.72, 289,016,506.80 and 63,322,963.58

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Solution

The fourth proportional to 192,750,104.72, 289,016,506.80 and 63,322,963.58 is: 94,948,751.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,750,104.72 : 289,016,506.80 = 63,322,963.58 : x
  2. Step 2: Convert to fraction form
    192,750,104.72/289,016,506.80 = 63,322,963.58/x
  3. Step 3: Cross multiply
    192,750,104.72x = 289,016,506.80 × 63,322,963.58
  4. Step 4: Simplify right side
    192,750,104.72x = 18,301,381,734,115,224
  5. Step 5: Solve for x
    x = 18,301,381,734,115,224/192,750,104.72
  6. Step 6: Final answer
    x = 94,948,751.19

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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.