Home / 109,834.05-164,717.82-46,653.60

Finding the Fourth Proportional to 109,834.05, 164,717.82 and 46,653.60

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Solution

The fourth proportional to 109,834.05, 164,717.82 and 46,653.60 is: 69,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,834.05 : 164,717.82 = 46,653.60 : x
  2. Step 2: Convert to fraction form
    109,834.05/164,717.82 = 46,653.60/x
  3. Step 3: Cross multiply
    109,834.05x = 164,717.82 × 46,653.60
  4. Step 4: Simplify right side
    109,834.05x = 7,684,679,287.15
  5. Step 5: Solve for x
    x = 7,684,679,287.15/109,834.05
  6. Step 6: Final answer
    x = 69,966.27

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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.