Home / 109,589.64-164,368.04-34,700.09

Finding the Fourth Proportional to 109,589.64, 164,368.04 and 34,700.09

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Solution

The fourth proportional to 109,589.64, 164,368.04 and 34,700.09 is: 52,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,589.64 : 164,368.04 = 34,700.09 : x
  2. Step 2: Convert to fraction form
    109,589.64/164,368.04 = 34,700.09/x
  3. Step 3: Cross multiply
    109,589.64x = 164,368.04 × 34,700.09
  4. Step 4: Simplify right side
    109,589.64x = 5,703,584,785.78
  5. Step 5: Solve for x
    x = 5,703,584,785.78/109,589.64
  6. Step 6: Final answer
    x = 52,044.93

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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.