Home / 109,384.26-164,079.86-34,505.07

Finding the Fourth Proportional to 109,384.26, 164,079.86 and 34,505.07

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Solution

The fourth proportional to 109,384.26, 164,079.86 and 34,505.07 is: 51,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,384.26 : 164,079.86 = 34,505.07 : x
  2. Step 2: Convert to fraction form
    109,384.26/164,079.86 = 34,505.07/x
  3. Step 3: Cross multiply
    109,384.26x = 164,079.86 × 34,505.07
  4. Step 4: Simplify right side
    109,384.26x = 5,661,586,882.36
  5. Step 5: Solve for x
    x = 5,661,586,882.36/109,384.26
  6. Step 6: Final answer
    x = 51,758.70

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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.