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Finding the Fourth Proportional to 134,894.60, 202,179.90 and 55,968.20

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Solution

The fourth proportional to 134,894.60, 202,179.90 and 55,968.20 is: 83,885.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,894.60 : 202,179.90 = 55,968.20 : x
  2. Step 2: Convert to fraction form
    134,894.60/202,179.90 = 55,968.20/x
  3. Step 3: Cross multiply
    134,894.60x = 202,179.90 × 55,968.20
  4. Step 4: Simplify right side
    134,894.60x = 11,315,645,079.18
  5. Step 5: Solve for x
    x = 11,315,645,079.18/134,894.60
  6. Step 6: Final answer
    x = 83,885.09

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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.