Home / 76,089.80-114,126.06-29,338.76

Finding the Fourth Proportional to 76,089.80, 114,126.06 and 29,338.76

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Solution

The fourth proportional to 76,089.80, 114,126.06 and 29,338.76 is: 44,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,089.80 : 114,126.06 = 29,338.76 : x
  2. Step 2: Convert to fraction form
    76,089.80/114,126.06 = 29,338.76/x
  3. Step 3: Cross multiply
    76,089.80x = 114,126.06 × 29,338.76
  4. Step 4: Simplify right side
    76,089.80x = 3,348,317,084.09
  5. Step 5: Solve for x
    x = 3,348,317,084.09/76,089.80
  6. Step 6: Final answer
    x = 44,004.81

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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.