Home / 165,492,484.10-228,379,617.35-95,918,221.38

Finding the Fourth Proportional to 165,492,484.10, 228,379,617.35 and 95,918,221.38

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Solution

The fourth proportional to 165,492,484.10, 228,379,617.35 and 95,918,221.38 is: 132,367,139.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,484.10 : 228,379,617.35 = 95,918,221.38 : x
  2. Step 2: Convert to fraction form
    165,492,484.10/228,379,617.35 = 95,918,221.38/x
  3. Step 3: Cross multiply
    165,492,484.10x = 228,379,617.35 × 95,918,221.38
  4. Step 4: Simplify right side
    165,492,484.10x = 21,905,766,695,177,396
  5. Step 5: Solve for x
    x = 21,905,766,695,177,396/165,492,484.10
  6. Step 6: Final answer
    x = 132,367,139.30

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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.