Home / 76,346.92-114,465.02-51,324.90

Finding the Fourth Proportional to 76,346.92, 114,465.02 and 51,324.90

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Solution

The fourth proportional to 76,346.92, 114,465.02 and 51,324.90 is: 76,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,346.92 : 114,465.02 = 51,324.90 : x
  2. Step 2: Convert to fraction form
    76,346.92/114,465.02 = 51,324.90/x
  3. Step 3: Cross multiply
    76,346.92x = 114,465.02 × 51,324.90
  4. Step 4: Simplify right side
    76,346.92x = 5,874,905,705.00
  5. Step 5: Solve for x
    x = 5,874,905,705.00/76,346.92
  6. Step 6: Final answer
    x = 76,950.13

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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.