Home / 64,624.30-96,896.76-25,135.39

Finding the Fourth Proportional to 64,624.30, 96,896.76 and 25,135.39

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Solution

The fourth proportional to 64,624.30, 96,896.76 and 25,135.39 is: 37,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624.30 : 96,896.76 = 25,135.39 : x
  2. Step 2: Convert to fraction form
    64,624.30/96,896.76 = 25,135.39/x
  3. Step 3: Cross multiply
    64,624.30x = 96,896.76 × 25,135.39
  4. Step 4: Simplify right side
    64,624.30x = 2,435,537,852.34
  5. Step 5: Solve for x
    x = 2,435,537,852.34/64,624.30
  6. Step 6: Final answer
    x = 37,687.65

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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.