Home / 64,125.08-96,197.96-19,751.82

Finding the Fourth Proportional to 64,125.08, 96,197.96 and 19,751.82

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Solution

The fourth proportional to 64,125.08, 96,197.96 and 19,751.82 is: 29,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,125.08 : 96,197.96 = 19,751.82 : x
  2. Step 2: Convert to fraction form
    64,125.08/96,197.96 = 19,751.82/x
  3. Step 3: Cross multiply
    64,125.08x = 96,197.96 × 19,751.82
  4. Step 4: Simplify right side
    64,125.08x = 1,900,084,790.29
  5. Step 5: Solve for x
    x = 1,900,084,790.29/64,125.08
  6. Step 6: Final answer
    x = 29,630.91

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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.