Home / 49,189.11-67,716.80-46,929.51

Finding the Fourth Proportional to 49,189.11, 67,716.80 and 46,929.51

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Solution

The fourth proportional to 49,189.11, 67,716.80 and 46,929.51 is: 64,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,189.11 : 67,716.80 = 46,929.51 : x
  2. Step 2: Convert to fraction form
    49,189.11/67,716.80 = 46,929.51/x
  3. Step 3: Cross multiply
    49,189.11x = 67,716.80 × 46,929.51
  4. Step 4: Simplify right side
    49,189.11x = 3,177,916,242.77
  5. Step 5: Solve for x
    x = 3,177,916,242.77/49,189.11
  6. Step 6: Final answer
    x = 64,606.09

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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.