Home / 63,413.30-95,134.55-19,040.90

Finding the Fourth Proportional to 63,413.30, 95,134.55 and 19,040.90

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Solution

The fourth proportional to 63,413.30, 95,134.55 and 19,040.90 is: 28,565.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,413.30 : 95,134.55 = 19,040.90 : x
  2. Step 2: Convert to fraction form
    63,413.30/95,134.55 = 19,040.90/x
  3. Step 3: Cross multiply
    63,413.30x = 95,134.55 × 19,040.90
  4. Step 4: Simplify right side
    63,413.30x = 1,811,446,882.22
  5. Step 5: Solve for x
    x = 1,811,446,882.22/63,413.30
  6. Step 6: Final answer
    x = 28,565.72

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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.