Home / 64,228.08-96,344.64-19,850.88

Finding the Fourth Proportional to 64,228.08, 96,344.64 and 19,850.88

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Solution

The fourth proportional to 64,228.08, 96,344.64 and 19,850.88 is: 29,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,228.08 : 96,344.64 = 19,850.88 : x
  2. Step 2: Convert to fraction form
    64,228.08/96,344.64 = 19,850.88/x
  3. Step 3: Cross multiply
    64,228.08x = 96,344.64 × 19,850.88
  4. Step 4: Simplify right side
    64,228.08x = 1,912,525,887.28
  5. Step 5: Solve for x
    x = 1,912,525,887.28/64,228.08
  6. Step 6: Final answer
    x = 29,777.10

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1.5x scale

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.