Home / 109,667.26-164,500.88-59,789.30

Finding the Fourth Proportional to 109,667.26, 164,500.88 and 59,789.30

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Solution

The fourth proportional to 109,667.26, 164,500.88 and 59,789.30 is: 89,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,667.26 : 164,500.88 = 59,789.30 : x
  2. Step 2: Convert to fraction form
    109,667.26/164,500.88 = 59,789.30/x
  3. Step 3: Cross multiply
    109,667.26x = 164,500.88 × 59,789.30
  4. Step 4: Simplify right side
    109,667.26x = 9,835,392,464.58
  5. Step 5: Solve for x
    x = 9,835,392,464.58/109,667.26
  6. Step 6: Final answer
    x = 89,683.94

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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.