Home / 109,623.10-164,434.65-26,517.10

Finding the Fourth Proportional to 109,623.10, 164,434.65 and 26,517.10

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Solution

The fourth proportional to 109,623.10, 164,434.65 and 26,517.10 is: 39,775.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,623.10 : 164,434.65 = 26,517.10 : x
  2. Step 2: Convert to fraction form
    109,623.10/164,434.65 = 26,517.10/x
  3. Step 3: Cross multiply
    109,623.10x = 164,434.65 × 26,517.10
  4. Step 4: Simplify right side
    109,623.10x = 4,360,330,057.52
  5. Step 5: Solve for x
    x = 4,360,330,057.52/109,623.10
  6. Step 6: Final answer
    x = 39,775.65

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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.