Home / 64,301.64-96,456.96-19,922.64

Finding the Fourth Proportional to 64,301.64, 96,456.96 and 19,922.64

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Solution

The fourth proportional to 64,301.64, 96,456.96 and 19,922.64 is: 29,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,301.64 : 96,456.96 = 19,922.64 : x
  2. Step 2: Convert to fraction form
    64,301.64/96,456.96 = 19,922.64/x
  3. Step 3: Cross multiply
    64,301.64x = 96,456.96 × 19,922.64
  4. Step 4: Simplify right side
    64,301.64x = 1,921,677,289.57
  5. Step 5: Solve for x
    x = 1,921,677,289.57/64,301.64
  6. Step 6: Final answer
    x = 29,885.35

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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.