Home / 64,047.67-95,942.77-31,929.82

Finding the Fourth Proportional to 64,047.67, 95,942.77 and 31,929.82

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Solution

The fourth proportional to 64,047.67, 95,942.77 and 31,929.82 is: 47,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,047.67 : 95,942.77 = 31,929.82 : x
  2. Step 2: Convert to fraction form
    64,047.67/95,942.77 = 31,929.82/x
  3. Step 3: Cross multiply
    64,047.67x = 95,942.77 × 31,929.82
  4. Step 4: Simplify right side
    64,047.67x = 3,063,435,376.40
  5. Step 5: Solve for x
    x = 3,063,435,376.40/64,047.67
  6. Step 6: Final answer
    x = 47,830.55

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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.