Home / 64,543.54-96,675.11-31,193.66

Finding the Fourth Proportional to 64,543.54, 96,675.11 and 31,193.66

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Solution

The fourth proportional to 64,543.54, 96,675.11 and 31,193.66 is: 46,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,543.54 : 96,675.11 = 31,193.66 : x
  2. Step 2: Convert to fraction form
    64,543.54/96,675.11 = 31,193.66/x
  3. Step 3: Cross multiply
    64,543.54x = 96,675.11 × 31,193.66
  4. Step 4: Simplify right side
    64,543.54x = 3,015,650,597.52
  5. Step 5: Solve for x
    x = 3,015,650,597.52/64,543.54
  6. Step 6: Final answer
    x = 46,722.73

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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.