Home / 51,190.08-76,656.84-32,413.48

Finding the Fourth Proportional to 51,190.08, 76,656.84 and 32,413.48

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Solution

The fourth proportional to 51,190.08, 76,656.84 and 32,413.48 is: 48,538.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,190.08 : 76,656.84 = 32,413.48 : x
  2. Step 2: Convert to fraction form
    51,190.08/76,656.84 = 32,413.48/x
  3. Step 3: Cross multiply
    51,190.08x = 76,656.84 × 32,413.48
  4. Step 4: Simplify right side
    51,190.08x = 2,484,714,950.20
  5. Step 5: Solve for x
    x = 2,484,714,950.20/51,190.08
  6. Step 6: Final answer
    x = 48,538.99

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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.