Home / 140,992.02-211,488.03-70,822.14

Finding the Fourth Proportional to 140,992.02, 211,488.03 and 70,822.14

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Solution

The fourth proportional to 140,992.02, 211,488.03 and 70,822.14 is: 106,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,992.02 : 211,488.03 = 70,822.14 : x
  2. Step 2: Convert to fraction form
    140,992.02/211,488.03 = 70,822.14/x
  3. Step 3: Cross multiply
    140,992.02x = 211,488.03 × 70,822.14
  4. Step 4: Simplify right side
    140,992.02x = 14,978,034,868.98
  5. Step 5: Solve for x
    x = 14,978,034,868.98/140,992.02
  6. Step 6: Final answer
    x = 106,233.21

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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.