Home / 64,124.18-96,196.79-19,750.94

Finding the Fourth Proportional to 64,124.18, 96,196.79 and 19,750.94

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Solution

The fourth proportional to 64,124.18, 96,196.79 and 19,750.94 is: 29,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,124.18 : 96,196.79 = 19,750.94 : x
  2. Step 2: Convert to fraction form
    64,124.18/96,196.79 = 19,750.94/x
  3. Step 3: Cross multiply
    64,124.18x = 96,196.79 × 19,750.94
  4. Step 4: Simplify right side
    64,124.18x = 1,899,976,595.88
  5. Step 5: Solve for x
    x = 1,899,976,595.88/64,124.18
  6. Step 6: Final answer
    x = 29,629.65

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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.