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Finding the Fourth Proportional to 88,885.68, 122,664.42 and 48,601.14

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Solution

The fourth proportional to 88,885.68, 122,664.42 and 48,601.14 is: 67,070.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,885.68 : 122,664.42 = 48,601.14 : x
  2. Step 2: Convert to fraction form
    88,885.68/122,664.42 = 48,601.14/x
  3. Step 3: Cross multiply
    88,885.68x = 122,664.42 × 48,601.14
  4. Step 4: Simplify right side
    88,885.68x = 5,961,630,649.44
  5. Step 5: Solve for x
    x = 5,961,630,649.44/88,885.68
  6. Step 6: Final answer
    x = 67,070.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.