Home / 109,882.23-164,823.33-39,745.14

Finding the Fourth Proportional to 109,882.23, 164,823.33 and 39,745.14

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Solution

The fourth proportional to 109,882.23, 164,823.33 and 39,745.14 is: 59,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,882.23 : 164,823.33 = 39,745.14 : x
  2. Step 2: Convert to fraction form
    109,882.23/164,823.33 = 39,745.14/x
  3. Step 3: Cross multiply
    109,882.23x = 164,823.33 × 39,745.14
  4. Step 4: Simplify right side
    109,882.23x = 6,550,926,326.12
  5. Step 5: Solve for x
    x = 6,550,926,326.12/109,882.23
  6. Step 6: Final answer
    x = 59,617.70

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1.5x scale

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.