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Finding the Fourth Proportional to 64,437.22, 88,923.84 and 35,756.99

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Solution

The fourth proportional to 64,437.22, 88,923.84 and 35,756.99 is: 49,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,437.22 : 88,923.84 = 35,756.99 : x
  2. Step 2: Convert to fraction form
    64,437.22/88,923.84 = 35,756.99/x
  3. Step 3: Cross multiply
    64,437.22x = 88,923.84 × 35,756.99
  4. Step 4: Simplify right side
    64,437.22x = 3,179,648,413.02
  5. Step 5: Solve for x
    x = 3,179,648,413.02/64,437.22
  6. Step 6: Final answer
    x = 49,344.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.