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Finding the Fourth Proportional to 66,204.30, 92,919.30 and 66,204.30

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Solution

The fourth proportional to 66,204.30, 92,919.30 and 66,204.30 is: 92,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,204.30 : 92,919.30 = 66,204.30 : x
  2. Step 2: Convert to fraction form
    66,204.30/92,919.30 = 66,204.30/x
  3. Step 3: Cross multiply
    66,204.30x = 92,919.30 × 66,204.30
  4. Step 4: Simplify right side
    66,204.30x = 6,151,657,212.99
  5. Step 5: Solve for x
    x = 6,151,657,212.99/66,204.30
  6. Step 6: Final answer
    x = 92,919.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.