Home / 110,251.64-152,209.60-84,361.38

Finding the Fourth Proportional to 110,251.64, 152,209.60 and 84,361.38

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Solution

The fourth proportional to 110,251.64, 152,209.60 and 84,361.38 is: 116,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,251.64 : 152,209.60 = 84,361.38 : x
  2. Step 2: Convert to fraction form
    110,251.64/152,209.60 = 84,361.38/x
  3. Step 3: Cross multiply
    110,251.64x = 152,209.60 × 84,361.38
  4. Step 4: Simplify right side
    110,251.64x = 12,840,611,905.25
  5. Step 5: Solve for x
    x = 12,840,611,905.25/110,251.64
  6. Step 6: Final answer
    x = 116,466.40

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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.