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Finding the Fourth Proportional to 160,484.96, 221,466.53 and 88,863.44

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Solution

The fourth proportional to 160,484.96, 221,466.53 and 88,863.44 is: 122,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,484.96 : 221,466.53 = 88,863.44 : x
  2. Step 2: Convert to fraction form
    160,484.96/221,466.53 = 88,863.44/x
  3. Step 3: Cross multiply
    160,484.96x = 221,466.53 × 88,863.44
  4. Step 4: Simplify right side
    160,484.96x = 19,680,276,149.01
  5. Step 5: Solve for x
    x = 19,680,276,149.01/160,484.96
  6. Step 6: Final answer
    x = 122,630.04

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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.