Home / 101,926.03-152,839.59-42,745.81

Finding the Fourth Proportional to 101,926.03, 152,839.59 and 42,745.81

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Solution

The fourth proportional to 101,926.03, 152,839.59 and 42,745.81 is: 64,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,926.03 : 152,839.59 = 42,745.81 : x
  2. Step 2: Convert to fraction form
    101,926.03/152,839.59 = 42,745.81/x
  3. Step 3: Cross multiply
    101,926.03x = 152,839.59 × 42,745.81
  4. Step 4: Simplify right side
    101,926.03x = 6,533,252,074.62
  5. Step 5: Solve for x
    x = 6,533,252,074.62/101,926.03
  6. Step 6: Final answer
    x = 64,097.97

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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.