Home / 63,795.48-95,689.98-19,421.25

Finding the Fourth Proportional to 63,795.48, 95,689.98 and 19,421.25

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Solution

The fourth proportional to 63,795.48, 95,689.98 and 19,421.25 is: 29,130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,795.48 : 95,689.98 = 19,421.25 : x
  2. Step 2: Convert to fraction form
    63,795.48/95,689.98 = 19,421.25/x
  3. Step 3: Cross multiply
    63,795.48x = 95,689.98 × 19,421.25
  4. Step 4: Simplify right side
    63,795.48x = 1,858,419,024.08
  5. Step 5: Solve for x
    x = 1,858,419,024.08/63,795.48
  6. Step 6: Final answer
    x = 29,130.89

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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.