Home / 66,454.56-99,671.94-27,011.52

Finding the Fourth Proportional to 66,454.56, 99,671.94 and 27,011.52

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Solution

The fourth proportional to 66,454.56, 99,671.94 and 27,011.52 is: 40,513.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,454.56 : 99,671.94 = 27,011.52 : x
  2. Step 2: Convert to fraction form
    66,454.56/99,671.94 = 27,011.52/x
  3. Step 3: Cross multiply
    66,454.56x = 99,671.94 × 27,011.52
  4. Step 4: Simplify right side
    66,454.56x = 2,692,290,600.75
  5. Step 5: Solve for x
    x = 2,692,290,600.75/66,454.56
  6. Step 6: Final answer
    x = 40,513.26

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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.