Home / 92,980.22-139,469.10-22,860.14

Finding the Fourth Proportional to 92,980.22, 139,469.10 and 22,860.14

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Solution

The fourth proportional to 92,980.22, 139,469.10 and 22,860.14 is: 34,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,980.22 : 139,469.10 = 22,860.14 : x
  2. Step 2: Convert to fraction form
    92,980.22/139,469.10 = 22,860.14/x
  3. Step 3: Cross multiply
    92,980.22x = 139,469.10 × 22,860.14
  4. Step 4: Simplify right side
    92,980.22x = 3,188,283,151.67
  5. Step 5: Solve for x
    x = 3,188,283,151.67/92,980.22
  6. Step 6: Final answer
    x = 34,289.91

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1.5x scale

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.