Home / 64,580,433-96,916,044.24-58,405,919.64

Finding the Fourth Proportional to 64,580,433, 96,916,044.24 and 58,405,919.64

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Solution

The fourth proportional to 64,580,433, 96,916,044.24 and 58,405,919.64 is: 87,649,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,580,433 : 96,916,044.24 = 58,405,919.64 : x
  2. Step 2: Convert to fraction form
    64,580,433/96,916,044.24 = 58,405,919.64/x
  3. Step 3: Cross multiply
    64,580,433x = 96,916,044.24 × 58,405,919.64
  4. Step 4: Simplify right side
    64,580,433x = 5,660,470,691,708,125
  5. Step 5: Solve for x
    x = 5,660,470,691,708,125/64,580,433
  6. Step 6: Final answer
    x = 87,649,934.02

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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.