Home / 117,594,197.56-162,275,745.70-64,670,448.75

Finding the Fourth Proportional to 117,594,197.56, 162,275,745.70 and 64,670,448.75

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Solution

The fourth proportional to 117,594,197.56, 162,275,745.70 and 64,670,448.75 is: 89,242,883.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,594,197.56 : 162,275,745.70 = 64,670,448.75 : x
  2. Step 2: Convert to fraction form
    117,594,197.56/162,275,745.70 = 64,670,448.75/x
  3. Step 3: Cross multiply
    117,594,197.56x = 162,275,745.70 × 64,670,448.75
  4. Step 4: Simplify right side
    117,594,197.56x = 10,494,445,295,659,882
  5. Step 5: Solve for x
    x = 10,494,445,295,659,882/117,594,197.56
  6. Step 6: Final answer
    x = 89,242,883.69

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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.