Home / 76,012.66-114,037.57-53,567.12

Finding the Fourth Proportional to 76,012.66, 114,037.57 and 53,567.12

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Solution

The fourth proportional to 76,012.66, 114,037.57 and 53,567.12 is: 80,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,012.66 : 114,037.57 = 53,567.12 : x
  2. Step 2: Convert to fraction form
    76,012.66/114,037.57 = 53,567.12/x
  3. Step 3: Cross multiply
    76,012.66x = 114,037.57 × 53,567.12
  4. Step 4: Simplify right side
    76,012.66x = 6,108,664,548.75
  5. Step 5: Solve for x
    x = 6,108,664,548.75/76,012.66
  6. Step 6: Final answer
    x = 80,363.78

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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.