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Finding the Fourth Proportional to 167,007.60, 250,511.40 and 109,926.90

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Solution

The fourth proportional to 167,007.60, 250,511.40 and 109,926.90 is: 164,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,007.60 : 250,511.40 = 109,926.90 : x
  2. Step 2: Convert to fraction form
    167,007.60/250,511.40 = 109,926.90/x
  3. Step 3: Cross multiply
    167,007.60x = 250,511.40 × 109,926.90
  4. Step 4: Simplify right side
    167,007.60x = 27,537,941,616.66
  5. Step 5: Solve for x
    x = 27,537,941,616.66/167,007.60
  6. Step 6: Final answer
    x = 164,890.35

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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.