Home / 75,701.69-113,574.73-22,395.08

Finding the Fourth Proportional to 75,701.69, 113,574.73 and 22,395.08

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Solution

The fourth proportional to 75,701.69, 113,574.73 and 22,395.08 is: 33,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,701.69 : 113,574.73 = 22,395.08 : x
  2. Step 2: Convert to fraction form
    75,701.69/113,574.73 = 22,395.08/x
  3. Step 3: Cross multiply
    75,701.69x = 113,574.73 × 22,395.08
  4. Step 4: Simplify right side
    75,701.69x = 2,543,515,164.33
  5. Step 5: Solve for x
    x = 2,543,515,164.33/75,701.69
  6. Step 6: Final answer
    x = 33,599.19

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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.