Home / 56,090.44-77,413.20-35,970.04

Finding the Fourth Proportional to 56,090.44, 77,413.20 and 35,970.04

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Solution

The fourth proportional to 56,090.44, 77,413.20 and 35,970.04 is: 49,644.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090.44 : 77,413.20 = 35,970.04 : x
  2. Step 2: Convert to fraction form
    56,090.44/77,413.20 = 35,970.04/x
  3. Step 3: Cross multiply
    56,090.44x = 77,413.20 × 35,970.04
  4. Step 4: Simplify right side
    56,090.44x = 2,784,555,900.53
  5. Step 5: Solve for x
    x = 2,784,555,900.53/56,090.44
  6. Step 6: Final answer
    x = 49,644.04

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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.