Home / 64,629.30-96,904.26-25,140.39

Finding the Fourth Proportional to 64,629.30, 96,904.26 and 25,140.39

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Solution

The fourth proportional to 64,629.30, 96,904.26 and 25,140.39 is: 37,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,629.30 : 96,904.26 = 25,140.39 : x
  2. Step 2: Convert to fraction form
    64,629.30/96,904.26 = 25,140.39/x
  3. Step 3: Cross multiply
    64,629.30x = 96,904.26 × 25,140.39
  4. Step 4: Simplify right side
    64,629.30x = 2,436,210,889.06
  5. Step 5: Solve for x
    x = 2,436,210,889.06/64,629.30
  6. Step 6: Final answer
    x = 37,695.15

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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.