Home / 109,682.65-164,524.02-39,561.96

Finding the Fourth Proportional to 109,682.65, 164,524.02 and 39,561.96

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Solution

The fourth proportional to 109,682.65, 164,524.02 and 39,561.96 is: 59,342.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,682.65 : 164,524.02 = 39,561.96 : x
  2. Step 2: Convert to fraction form
    109,682.65/164,524.02 = 39,561.96/x
  3. Step 3: Cross multiply
    109,682.65x = 164,524.02 × 39,561.96
  4. Step 4: Simplify right side
    109,682.65x = 6,508,892,698.28
  5. Step 5: Solve for x
    x = 6,508,892,698.28/109,682.65
  6. Step 6: Final answer
    x = 59,342.96

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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.