Home / 68,620,658.20-102,930,987.30-59,054,720.20

Finding the Fourth Proportional to 68,620,658.20, 102,930,987.30 and 59,054,720.20

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Solution

The fourth proportional to 68,620,658.20, 102,930,987.30 and 59,054,720.20 is: 88,582,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,620,658.20 : 102,930,987.30 = 59,054,720.20 : x
  2. Step 2: Convert to fraction form
    68,620,658.20/102,930,987.30 = 59,054,720.20/x
  3. Step 3: Cross multiply
    68,620,658.20x = 102,930,987.30 × 59,054,720.20
  4. Step 4: Simplify right side
    68,620,658.20x = 6,078,560,654,911,254
  5. Step 5: Solve for x
    x = 6,078,560,654,911,254/68,620,658.20
  6. Step 6: Final answer
    x = 88,582,080.30

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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.