Home / 64,071.15-96,124.26-30,819.03

Finding the Fourth Proportional to 64,071.15, 96,124.26 and 30,819.03

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Solution

The fourth proportional to 64,071.15, 96,124.26 and 30,819.03 is: 46,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,071.15 : 96,124.26 = 30,819.03 : x
  2. Step 2: Convert to fraction form
    64,071.15/96,124.26 = 30,819.03/x
  3. Step 3: Cross multiply
    64,071.15x = 96,124.26 × 30,819.03
  4. Step 4: Simplify right side
    64,071.15x = 2,962,456,452.67
  5. Step 5: Solve for x
    x = 2,962,456,452.67/64,071.15
  6. Step 6: Final answer
    x = 46,236.98

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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.