Home / 64,452.33-96,749.19-51,210.45

Finding the Fourth Proportional to 64,452.33, 96,749.19 and 51,210.45

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Solution

The fourth proportional to 64,452.33, 96,749.19 and 51,210.45 is: 76,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,452.33 : 96,749.19 = 51,210.45 : x
  2. Step 2: Convert to fraction form
    64,452.33/96,749.19 = 51,210.45/x
  3. Step 3: Cross multiply
    64,452.33x = 96,749.19 × 51,210.45
  4. Step 4: Simplify right side
    64,452.33x = 4,954,569,557.04
  5. Step 5: Solve for x
    x = 4,954,569,557.04/64,452.33
  6. Step 6: Final answer
    x = 76,871.85

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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.