Home / 49,001.07-67,642.16-33,107.04

Finding the Fourth Proportional to 49,001.07, 67,642.16 and 33,107.04

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Solution

The fourth proportional to 49,001.07, 67,642.16 and 33,107.04 is: 45,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,001.07 : 67,642.16 = 33,107.04 : x
  2. Step 2: Convert to fraction form
    49,001.07/67,642.16 = 33,107.04/x
  3. Step 3: Cross multiply
    49,001.07x = 67,642.16 × 33,107.04
  4. Step 4: Simplify right side
    49,001.07x = 2,239,431,696.81
  5. Step 5: Solve for x
    x = 2,239,431,696.81/49,001.07
  6. Step 6: Final answer
    x = 45,701.69

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1.5x scale

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.