Home / 76,313.80-114,508.57-34,223.57

Finding the Fourth Proportional to 76,313.80, 114,508.57 and 34,223.57

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Solution

The fourth proportional to 76,313.80, 114,508.57 and 34,223.57 is: 51,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,313.80 : 114,508.57 = 34,223.57 : x
  2. Step 2: Convert to fraction form
    76,313.80/114,508.57 = 34,223.57/x
  3. Step 3: Cross multiply
    76,313.80x = 114,508.57 × 34,223.57
  4. Step 4: Simplify right side
    76,313.80x = 3,918,892,060.99
  5. Step 5: Solve for x
    x = 3,918,892,060.99/76,313.80
  6. Step 6: Final answer
    x = 51,352.34

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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.