Home / 77,404.50-116,009.61-41,864.40

Finding the Fourth Proportional to 77,404.50, 116,009.61 and 41,864.40

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Solution

The fourth proportional to 77,404.50, 116,009.61 and 41,864.40 is: 62,744.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,404.50 : 116,009.61 = 41,864.40 : x
  2. Step 2: Convert to fraction form
    77,404.50/116,009.61 = 41,864.40/x
  3. Step 3: Cross multiply
    77,404.50x = 116,009.61 × 41,864.40
  4. Step 4: Simplify right side
    77,404.50x = 4,856,672,716.88
  5. Step 5: Solve for x
    x = 4,856,672,716.88/77,404.50
  6. Step 6: Final answer
    x = 62,744.06

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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.