Home / 164,651,067.95-227,269,354.16-105,913,734.35

Finding the Fourth Proportional to 164,651,067.95, 227,269,354.16 and 105,913,734.35

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Solution

The fourth proportional to 164,651,067.95, 227,269,354.16 and 105,913,734.35 is: 146,193,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,651,067.95 : 227,269,354.16 = 105,913,734.35 : x
  2. Step 2: Convert to fraction form
    164,651,067.95/227,269,354.16 = 105,913,734.35/x
  3. Step 3: Cross multiply
    164,651,067.95x = 227,269,354.16 × 105,913,734.35
  4. Step 4: Simplify right side
    164,651,067.95x = 24,070,946,001,526,744
  5. Step 5: Solve for x
    x = 24,070,946,001,526,744/164,651,067.95
  6. Step 6: Final answer
    x = 146,193,682.81

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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.