Home / 108,911,401.20-163,363,165.20-44,213,380.20

Finding the Fourth Proportional to 108,911,401.20, 163,363,165.20 and 44,213,380.20

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Solution

The fourth proportional to 108,911,401.20, 163,363,165.20 and 44,213,380.20 is: 66,318,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,911,401.20 : 163,363,165.20 = 44,213,380.20 : x
  2. Step 2: Convert to fraction form
    108,911,401.20/163,363,165.20 = 44,213,380.20/x
  3. Step 3: Cross multiply
    108,911,401.20x = 163,363,165.20 × 44,213,380.20
  4. Step 4: Simplify right side
    108,911,401.20x = 7,222,837,733,663,009
  5. Step 5: Solve for x
    x = 7,222,837,733,663,009/108,911,401.20
  6. Step 6: Final answer
    x = 66,318,472.21

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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.