Home / 114,789,495.12-172,283,738.53-60,240,619.41

Finding the Fourth Proportional to 114,789,495.12, 172,283,738.53 and 60,240,619.41

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Solution

The fourth proportional to 114,789,495.12, 172,283,738.53 and 60,240,619.41 is: 90,413,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,789,495.12 : 172,283,738.53 = 60,240,619.41 : x
  2. Step 2: Convert to fraction form
    114,789,495.12/172,283,738.53 = 60,240,619.41/x
  3. Step 3: Cross multiply
    114,789,495.12x = 172,283,738.53 × 60,240,619.41
  4. Step 4: Simplify right side
    114,789,495.12x = 10,378,479,123,317,682
  5. Step 5: Solve for x
    x = 10,378,479,123,317,682/114,789,495.12
  6. Step 6: Final answer
    x = 90,413,143.75

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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.