Home / 109,554.14-164,331.20-26,448.14

Finding the Fourth Proportional to 109,554.14, 164,331.20 and 26,448.14

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Solution

The fourth proportional to 109,554.14, 164,331.20 and 26,448.14 is: 39,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,554.14 : 164,331.20 = 26,448.14 : x
  2. Step 2: Convert to fraction form
    109,554.14/164,331.20 = 26,448.14/x
  3. Step 3: Cross multiply
    109,554.14x = 164,331.20 × 26,448.14
  4. Step 4: Simplify right side
    109,554.14x = 4,346,254,583.97
  5. Step 5: Solve for x
    x = 4,346,254,583.97/109,554.14
  6. Step 6: Final answer
    x = 39,672.21

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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.