Home / 63,977.07-95,962.15-19,603.95

Finding the Fourth Proportional to 63,977.07, 95,962.15 and 19,603.95

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Solution

The fourth proportional to 63,977.07, 95,962.15 and 19,603.95 is: 29,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.07 : 95,962.15 = 19,603.95 : x
  2. Step 2: Convert to fraction form
    63,977.07/95,962.15 = 19,603.95/x
  3. Step 3: Cross multiply
    63,977.07x = 95,962.15 × 19,603.95
  4. Step 4: Simplify right side
    63,977.07x = 1,881,237,092.47
  5. Step 5: Solve for x
    x = 1,881,237,092.47/63,977.07
  6. Step 6: Final answer
    x = 29,404.86

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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.