Home / 92,795.60-139,147.26-29,607.44

Finding the Fourth Proportional to 92,795.60, 139,147.26 and 29,607.44

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Solution

The fourth proportional to 92,795.60, 139,147.26 and 29,607.44 is: 44,396.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,795.60 : 139,147.26 = 29,607.44 : x
  2. Step 2: Convert to fraction form
    92,795.60/139,147.26 = 29,607.44/x
  3. Step 3: Cross multiply
    92,795.60x = 139,147.26 × 29,607.44
  4. Step 4: Simplify right side
    92,795.60x = 4,119,794,151.61
  5. Step 5: Solve for x
    x = 4,119,794,151.61/92,795.60
  6. Step 6: Final answer
    x = 44,396.44

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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.