Home / 66,380.73-99,341.46-63,625.11

Finding the Fourth Proportional to 66,380.73, 99,341.46 and 63,625.11

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Solution

The fourth proportional to 66,380.73, 99,341.46 and 63,625.11 is: 95,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,380.73 : 99,341.46 = 63,625.11 : x
  2. Step 2: Convert to fraction form
    66,380.73/99,341.46 = 63,625.11/x
  3. Step 3: Cross multiply
    66,380.73x = 99,341.46 × 63,625.11
  4. Step 4: Simplify right side
    66,380.73x = 6,320,611,320.06
  5. Step 5: Solve for x
    x = 6,320,611,320.06/66,380.73
  6. Step 6: Final answer
    x = 95,217.56

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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.