Home / 119,012,842.22-164,228,708.93-66,791,792.30

Finding the Fourth Proportional to 119,012,842.22, 164,228,708.93 and 66,791,792.30

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Solution

The fourth proportional to 119,012,842.22, 164,228,708.93 and 66,791,792.30 is: 92,167,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,012,842.22 : 164,228,708.93 = 66,791,792.30 : x
  2. Step 2: Convert to fraction form
    119,012,842.22/164,228,708.93 = 66,791,792.30/x
  3. Step 3: Cross multiply
    119,012,842.22x = 164,228,708.93 × 66,791,792.30
  4. Step 4: Simplify right side
    119,012,842.22x = 10,969,129,815,394,614
  5. Step 5: Solve for x
    x = 10,969,129,815,394,614/119,012,842.22
  6. Step 6: Final answer
    x = 92,167,614.95

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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.