Home / 64,619.07-96,912.41-45,844.35

Finding the Fourth Proportional to 64,619.07, 96,912.41 and 45,844.35

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Solution

The fourth proportional to 64,619.07, 96,912.41 and 45,844.35 is: 68,755.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,619.07 : 96,912.41 = 45,844.35 : x
  2. Step 2: Convert to fraction form
    64,619.07/96,912.41 = 45,844.35/x
  3. Step 3: Cross multiply
    64,619.07x = 96,912.41 × 45,844.35
  4. Step 4: Simplify right side
    64,619.07x = 4,442,886,214.16
  5. Step 5: Solve for x
    x = 4,442,886,214.16/64,619.07
  6. Step 6: Final answer
    x = 68,755.03

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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.