Home / 134,880.96-202,438.06-51,833.28

Finding the Fourth Proportional to 134,880.96, 202,438.06 and 51,833.28

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Solution

The fourth proportional to 134,880.96, 202,438.06 and 51,833.28 is: 77,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,880.96 : 202,438.06 = 51,833.28 : x
  2. Step 2: Convert to fraction form
    134,880.96/202,438.06 = 51,833.28/x
  3. Step 3: Cross multiply
    134,880.96x = 202,438.06 × 51,833.28
  4. Step 4: Simplify right side
    134,880.96x = 10,493,028,646.64
  5. Step 5: Solve for x
    x = 10,493,028,646.64/134,880.96
  6. Step 6: Final answer
    x = 77,794.74

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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.