Home / 109,633.07-164,453.56-56,310.68

Finding the Fourth Proportional to 109,633.07, 164,453.56 and 56,310.68

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Solution

The fourth proportional to 109,633.07, 164,453.56 and 56,310.68 is: 84,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,633.07 : 164,453.56 = 56,310.68 : x
  2. Step 2: Convert to fraction form
    109,633.07/164,453.56 = 56,310.68/x
  3. Step 3: Cross multiply
    109,633.07x = 164,453.56 × 56,310.68
  4. Step 4: Simplify right side
    109,633.07x = 9,260,492,062.38
  5. Step 5: Solve for x
    x = 9,260,492,062.38/109,633.07
  6. Step 6: Final answer
    x = 84,468.05

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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.