Home / 165,583,164.78-228,495,328.92-95,003,813.70

Finding the Fourth Proportional to 165,583,164.78, 228,495,328.92 and 95,003,813.70

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Solution

The fourth proportional to 165,583,164.78, 228,495,328.92 and 95,003,813.70 is: 131,099,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,583,164.78 : 228,495,328.92 = 95,003,813.70 : x
  2. Step 2: Convert to fraction form
    165,583,164.78/228,495,328.92 = 95,003,813.70/x
  3. Step 3: Cross multiply
    165,583,164.78x = 228,495,328.92 × 95,003,813.70
  4. Step 4: Simplify right side
    165,583,164.78x = 21,707,927,660,035,900
  5. Step 5: Solve for x
    x = 21,707,927,660,035,900/165,583,164.78
  6. Step 6: Final answer
    x = 131,099,847.55

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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.