Home / 109,367,234.20-164,050,851.30-28,588,202.20

Finding the Fourth Proportional to 109,367,234.20, 164,050,851.30 and 28,588,202.20

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Solution

The fourth proportional to 109,367,234.20, 164,050,851.30 and 28,588,202.20 is: 42,882,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,367,234.20 : 164,050,851.30 = 28,588,202.20 : x
  2. Step 2: Convert to fraction form
    109,367,234.20/164,050,851.30 = 28,588,202.20/x
  3. Step 3: Cross multiply
    109,367,234.20x = 164,050,851.30 × 28,588,202.20
  4. Step 4: Simplify right side
    109,367,234.20x = 4,689,918,908,046,533
  5. Step 5: Solve for x
    x = 4,689,918,908,046,533/109,367,234.20
  6. Step 6: Final answer
    x = 42,882,303.30

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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.