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Finding the Fourth Proportional to 109,834.93, 164,752.41 and 26,728.93

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Solution

The fourth proportional to 109,834.93, 164,752.41 and 26,728.93 is: 40,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,834.93 : 164,752.41 = 26,728.93 : x
  2. Step 2: Convert to fraction form
    109,834.93/164,752.41 = 26,728.93/x
  3. Step 3: Cross multiply
    109,834.93x = 164,752.41 × 26,728.93
  4. Step 4: Simplify right side
    109,834.93x = 4,403,655,634.22
  5. Step 5: Solve for x
    x = 4,403,655,634.22/109,834.93
  6. Step 6: Final answer
    x = 40,093.40

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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.