Home / 66,107.28-99,062.46-36,533.58

Finding the Fourth Proportional to 66,107.28, 99,062.46 and 36,533.58

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Solution

The fourth proportional to 66,107.28, 99,062.46 and 36,533.58 is: 54,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,107.28 : 99,062.46 = 36,533.58 : x
  2. Step 2: Convert to fraction form
    66,107.28/99,062.46 = 36,533.58/x
  3. Step 3: Cross multiply
    66,107.28x = 99,062.46 × 36,533.58
  4. Step 4: Simplify right side
    66,107.28x = 3,619,106,307.41
  5. Step 5: Solve for x
    x = 3,619,106,307.41/66,107.28
  6. Step 6: Final answer
    x = 54,745.96

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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.