Home / 109,516.11-164,294.42-34,655.10

Finding the Fourth Proportional to 109,516.11, 164,294.42 and 34,655.10

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Solution

The fourth proportional to 109,516.11, 164,294.42 and 34,655.10 is: 51,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,516.11 : 164,294.42 = 34,655.10 : x
  2. Step 2: Convert to fraction form
    109,516.11/164,294.42 = 34,655.10/x
  3. Step 3: Cross multiply
    109,516.11x = 164,294.42 × 34,655.10
  4. Step 4: Simplify right side
    109,516.11x = 5,693,639,554.54
  5. Step 5: Solve for x
    x = 5,693,639,554.54/109,516.11
  6. Step 6: Final answer
    x = 51,989.06

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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.