Home / 113,420,926.20-170,131,389.30-55,940,734.20

Finding the Fourth Proportional to 113,420,926.20, 170,131,389.30 and 55,940,734.20

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Solution

The fourth proportional to 113,420,926.20, 170,131,389.30 and 55,940,734.20 is: 83,911,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,420,926.20 : 170,131,389.30 = 55,940,734.20 : x
  2. Step 2: Convert to fraction form
    113,420,926.20/170,131,389.30 = 55,940,734.20/x
  3. Step 3: Cross multiply
    113,420,926.20x = 170,131,389.30 × 55,940,734.20
  4. Step 4: Simplify right side
    113,420,926.20x = 9,517,274,827,908,026
  5. Step 5: Solve for x
    x = 9,517,274,827,908,026/113,420,926.20
  6. Step 6: Final answer
    x = 83,911,101.30

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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.