Home / 75,774.03-113,648.81-35,792.93

Finding the Fourth Proportional to 75,774.03, 113,648.81 and 35,792.93

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Solution

The fourth proportional to 75,774.03, 113,648.81 and 35,792.93 is: 53,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,774.03 : 113,648.81 = 35,792.93 : x
  2. Step 2: Convert to fraction form
    75,774.03/113,648.81 = 35,792.93/x
  3. Step 3: Cross multiply
    75,774.03x = 113,648.81 × 35,792.93
  4. Step 4: Simplify right side
    75,774.03x = 4,067,823,153.70
  5. Step 5: Solve for x
    x = 4,067,823,153.70/75,774.03
  6. Step 6: Final answer
    x = 53,683.61

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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.