Home / 64,169.12-96,262.73-19,799.48

Finding the Fourth Proportional to 64,169.12, 96,262.73 and 19,799.48

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Solution

The fourth proportional to 64,169.12, 96,262.73 and 19,799.48 is: 29,702.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,169.12 : 96,262.73 = 19,799.48 : x
  2. Step 2: Convert to fraction form
    64,169.12/96,262.73 = 19,799.48/x
  3. Step 3: Cross multiply
    64,169.12x = 96,262.73 × 19,799.48
  4. Step 4: Simplify right side
    64,169.12x = 1,905,951,977.11
  5. Step 5: Solve for x
    x = 1,905,951,977.11/64,169.12
  6. Step 6: Final answer
    x = 29,702.01

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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.