Home / 109,400.28-164,100.34-26,294.28

Finding the Fourth Proportional to 109,400.28, 164,100.34 and 26,294.28

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Solution

The fourth proportional to 109,400.28, 164,100.34 and 26,294.28 is: 39,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,400.28 : 164,100.34 = 26,294.28 : x
  2. Step 2: Convert to fraction form
    109,400.28/164,100.34 = 26,294.28/x
  3. Step 3: Cross multiply
    109,400.28x = 164,100.34 × 26,294.28
  4. Step 4: Simplify right side
    109,400.28x = 4,314,900,288.06
  5. Step 5: Solve for x
    x = 4,314,900,288.06/109,400.28
  6. Step 6: Final answer
    x = 39,441.40

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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.