Home / 45,764.31-63,151.83-25,617.81

Finding the Fourth Proportional to 45,764.31, 63,151.83 and 25,617.81

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Solution

The fourth proportional to 45,764.31, 63,151.83 and 25,617.81 is: 35,350.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,764.31 : 63,151.83 = 25,617.81 : x
  2. Step 2: Convert to fraction form
    45,764.31/63,151.83 = 25,617.81/x
  3. Step 3: Cross multiply
    45,764.31x = 63,151.83 × 25,617.81
  4. Step 4: Simplify right side
    45,764.31x = 1,617,811,582.09
  5. Step 5: Solve for x
    x = 1,617,811,582.09/45,764.31
  6. Step 6: Final answer
    x = 35,350.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.