Home / 109,706.12-164,559.22-26,600.12

Finding the Fourth Proportional to 109,706.12, 164,559.22 and 26,600.12

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Solution

The fourth proportional to 109,706.12, 164,559.22 and 26,600.12 is: 39,900.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,706.12 : 164,559.22 = 26,600.12 : x
  2. Step 2: Convert to fraction form
    109,706.12/164,559.22 = 26,600.12/x
  3. Step 3: Cross multiply
    109,706.12x = 164,559.22 × 26,600.12
  4. Step 4: Simplify right side
    109,706.12x = 4,377,294,999.11
  5. Step 5: Solve for x
    x = 4,377,294,999.11/109,706.12
  6. Step 6: Final answer
    x = 39,900.19

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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.