Home / 64,580,954.78-96,916,834.53-58,406,440.73

Finding the Fourth Proportional to 64,580,954.78, 96,916,834.53 and 58,406,440.73

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Solution

The fourth proportional to 64,580,954.78, 96,916,834.53 and 58,406,440.73 is: 87,650,722.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,580,954.78 : 96,916,834.53 = 58,406,440.73 : x
  2. Step 2: Convert to fraction form
    64,580,954.78/96,916,834.53 = 58,406,440.73/x
  3. Step 3: Cross multiply
    64,580,954.78x = 96,916,834.53 × 58,406,440.73
  4. Step 4: Simplify right side
    64,580,954.78x = 5,660,567,351,231,078
  5. Step 5: Solve for x
    x = 5,660,567,351,231,078/64,580,954.78
  6. Step 6: Final answer
    x = 87,650,722.58

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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.