Home / 109,708.14-164,562.21-26,602.14

Finding the Fourth Proportional to 109,708.14, 164,562.21 and 26,602.14

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Solution

The fourth proportional to 109,708.14, 164,562.21 and 26,602.14 is: 39,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,708.14 : 164,562.21 = 26,602.14 : x
  2. Step 2: Convert to fraction form
    109,708.14/164,562.21 = 26,602.14/x
  3. Step 3: Cross multiply
    109,708.14x = 164,562.21 × 26,602.14
  4. Step 4: Simplify right side
    109,708.14x = 4,377,706,949.13
  5. Step 5: Solve for x
    x = 4,377,706,949.13/109,708.14
  6. Step 6: Final answer
    x = 39,903.21

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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.