Home / 79,988,360.22-110,392,914.69-45,183,292.83

Finding the Fourth Proportional to 79,988,360.22, 110,392,914.69 and 45,183,292.83

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Solution

The fourth proportional to 79,988,360.22, 110,392,914.69 and 45,183,292.83 is: 62,358,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,988,360.22 : 110,392,914.69 = 45,183,292.83 : x
  2. Step 2: Convert to fraction form
    79,988,360.22/110,392,914.69 = 45,183,292.83/x
  3. Step 3: Cross multiply
    79,988,360.22x = 110,392,914.69 × 45,183,292.83
  4. Step 4: Simplify right side
    79,988,360.22x = 4,987,915,390,795,478
  5. Step 5: Solve for x
    x = 4,987,915,390,795,478/79,988,360.22
  6. Step 6: Final answer
    x = 62,358,015.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.