Home / 67,562.64-101,430.06-55,106.94

Finding the Fourth Proportional to 67,562.64, 101,430.06 and 55,106.94

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Solution

The fourth proportional to 67,562.64, 101,430.06 and 55,106.94 is: 82,730.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,562.64 : 101,430.06 = 55,106.94 : x
  2. Step 2: Convert to fraction form
    67,562.64/101,430.06 = 55,106.94/x
  3. Step 3: Cross multiply
    67,562.64x = 101,430.06 × 55,106.94
  4. Step 4: Simplify right side
    67,562.64x = 5,589,500,230.62
  5. Step 5: Solve for x
    x = 5,589,500,230.62/67,562.64
  6. Step 6: Final answer
    x = 82,730.64

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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.