Home / 64,229.64-96,353.72-19,860.28

Finding the Fourth Proportional to 64,229.64, 96,353.72 and 19,860.28

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Solution

The fourth proportional to 64,229.64, 96,353.72 and 19,860.28 is: 29,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,229.64 : 96,353.72 = 19,860.28 : x
  2. Step 2: Convert to fraction form
    64,229.64/96,353.72 = 19,860.28/x
  3. Step 3: Cross multiply
    64,229.64x = 96,353.72 × 19,860.28
  4. Step 4: Simplify right side
    64,229.64x = 1,913,611,858.24
  5. Step 5: Solve for x
    x = 1,913,611,858.24/64,229.64
  6. Step 6: Final answer
    x = 29,793.28

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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.