Home / 92,184.64-138,297.12-29,861.44

Finding the Fourth Proportional to 92,184.64, 138,297.12 and 29,861.44

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Solution

The fourth proportional to 92,184.64, 138,297.12 and 29,861.44 is: 44,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,184.64 : 138,297.12 = 29,861.44 : x
  2. Step 2: Convert to fraction form
    92,184.64/138,297.12 = 29,861.44/x
  3. Step 3: Cross multiply
    92,184.64x = 138,297.12 × 29,861.44
  4. Step 4: Simplify right side
    92,184.64x = 4,129,751,151.05
  5. Step 5: Solve for x
    x = 4,129,751,151.05/92,184.64
  6. Step 6: Final answer
    x = 44,798.69

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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.