Home / 164,646.27-246,963.78-69,815.43

Finding the Fourth Proportional to 164,646.27, 246,963.78 and 69,815.43

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Solution

The fourth proportional to 164,646.27, 246,963.78 and 69,815.43 is: 104,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,646.27 : 246,963.78 = 69,815.43 : x
  2. Step 2: Convert to fraction form
    164,646.27/246,963.78 = 69,815.43/x
  3. Step 3: Cross multiply
    164,646.27x = 246,963.78 × 69,815.43
  4. Step 4: Simplify right side
    164,646.27x = 17,241,882,495.13
  5. Step 5: Solve for x
    x = 17,241,882,495.13/164,646.27
  6. Step 6: Final answer
    x = 104,720.76

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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.