Home / 165,276.96-228,081.52-93,670.56

Finding the Fourth Proportional to 165,276.96, 228,081.52 and 93,670.56

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Solution

The fourth proportional to 165,276.96, 228,081.52 and 93,670.56 is: 129,264.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,276.96 : 228,081.52 = 93,670.56 : x
  2. Step 2: Convert to fraction form
    165,276.96/228,081.52 = 93,670.56/x
  3. Step 3: Cross multiply
    165,276.96x = 228,081.52 × 93,670.56
  4. Step 4: Simplify right side
    165,276.96x = 21,364,523,704.05
  5. Step 5: Solve for x
    x = 21,364,523,704.05/165,276.96
  6. Step 6: Final answer
    x = 129,264.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.