Home / 64,063.45-96,104.36-19,693.92

Finding the Fourth Proportional to 64,063.45, 96,104.36 and 19,693.92

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Solution

The fourth proportional to 64,063.45, 96,104.36 and 19,693.92 is: 29,543.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,063.45 : 96,104.36 = 19,693.92 : x
  2. Step 2: Convert to fraction form
    64,063.45/96,104.36 = 19,693.92/x
  3. Step 3: Cross multiply
    64,063.45x = 96,104.36 × 19,693.92
  4. Step 4: Simplify right side
    64,063.45x = 1,892,671,987.12
  5. Step 5: Solve for x
    x = 1,892,671,987.12/64,063.45
  6. Step 6: Final answer
    x = 29,543.71

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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.