Home / 60,297.06-90,519.39-57,918.69

Finding the Fourth Proportional to 60,297.06, 90,519.39 and 57,918.69

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Solution

The fourth proportional to 60,297.06, 90,519.39 and 57,918.69 is: 86,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,297.06 : 90,519.39 = 57,918.69 : x
  2. Step 2: Convert to fraction form
    60,297.06/90,519.39 = 57,918.69/x
  3. Step 3: Cross multiply
    60,297.06x = 90,519.39 × 57,918.69
  4. Step 4: Simplify right side
    60,297.06x = 5,242,764,488.40
  5. Step 5: Solve for x
    x = 5,242,764,488.40/60,297.06
  6. Step 6: Final answer
    x = 86,948.92

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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.