Home / 107,928.05-161,799.73-41,415.91

Finding the Fourth Proportional to 107,928.05, 161,799.73 and 41,415.91

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Solution

The fourth proportional to 107,928.05, 161,799.73 and 41,415.91 is: 62,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928.05 : 161,799.73 = 41,415.91 : x
  2. Step 2: Convert to fraction form
    107,928.05/161,799.73 = 41,415.91/x
  3. Step 3: Cross multiply
    107,928.05x = 161,799.73 × 41,415.91
  4. Step 4: Simplify right side
    107,928.05x = 6,701,082,547.67
  5. Step 5: Solve for x
    x = 6,701,082,547.67/107,928.05
  6. Step 6: Final answer
    x = 62,088.43

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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.