Home / 165,670.30-228,611.52-93,069.24

Finding the Fourth Proportional to 165,670.30, 228,611.52 and 93,069.24

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Solution

The fourth proportional to 165,670.30, 228,611.52 and 93,069.24 is: 128,427.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,670.30 : 228,611.52 = 93,069.24 : x
  2. Step 2: Convert to fraction form
    165,670.30/228,611.52 = 93,069.24/x
  3. Step 3: Cross multiply
    165,670.30x = 228,611.52 × 93,069.24
  4. Step 4: Simplify right side
    165,670.30x = 21,276,700,421.64
  5. Step 5: Solve for x
    x = 21,276,700,421.64/165,670.30
  6. Step 6: Final answer
    x = 128,427.97

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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.