Home / 65,111.04-97,669.98-18,367.56

Finding the Fourth Proportional to 65,111.04, 97,669.98 and 18,367.56

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Solution

The fourth proportional to 65,111.04, 97,669.98 and 18,367.56 is: 27,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,111.04 : 97,669.98 = 18,367.56 : x
  2. Step 2: Convert to fraction form
    65,111.04/97,669.98 = 18,367.56/x
  3. Step 3: Cross multiply
    65,111.04x = 97,669.98 × 18,367.56
  4. Step 4: Simplify right side
    65,111.04x = 1,793,959,217.85
  5. Step 5: Solve for x
    x = 1,793,959,217.85/65,111.04
  6. Step 6: Final answer
    x = 27,552.30

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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.