Home / 110,651,989.28-165,966,609.77-36,867,799.98

Finding the Fourth Proportional to 110,651,989.28, 165,966,609.77 and 36,867,799.98

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Solution

The fourth proportional to 110,651,989.28, 165,966,609.77 and 36,867,799.98 is: 55,297,910.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,651,989.28 : 165,966,609.77 = 36,867,799.98 : x
  2. Step 2: Convert to fraction form
    110,651,989.28/165,966,609.77 = 36,867,799.98/x
  3. Step 3: Cross multiply
    110,651,989.28x = 165,966,609.77 × 36,867,799.98
  4. Step 4: Simplify right side
    110,651,989.28x = 6,118,823,772,359,074
  5. Step 5: Solve for x
    x = 6,118,823,772,359,074/110,651,989.28
  6. Step 6: Final answer
    x = 55,297,910.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.