Home / 76,160.01-114,073.67-31,651.83

Finding the Fourth Proportional to 76,160.01, 114,073.67 and 31,651.83

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Solution

The fourth proportional to 76,160.01, 114,073.67 and 31,651.83 is: 47,408.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,160.01 : 114,073.67 = 31,651.83 : x
  2. Step 2: Convert to fraction form
    76,160.01/114,073.67 = 31,651.83/x
  3. Step 3: Cross multiply
    76,160.01x = 114,073.67 × 31,651.83
  4. Step 4: Simplify right side
    76,160.01x = 3,610,640,252.06
  5. Step 5: Solve for x
    x = 3,610,640,252.06/76,160.01
  6. Step 6: Final answer
    x = 47,408.61

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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.