Home / 61,816.22-92,741.61-20,292.38

Finding the Fourth Proportional to 61,816.22, 92,741.61 and 20,292.38

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Solution

The fourth proportional to 61,816.22, 92,741.61 and 20,292.38 is: 30,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816.22 : 92,741.61 = 20,292.38 : x
  2. Step 2: Convert to fraction form
    61,816.22/92,741.61 = 20,292.38/x
  3. Step 3: Cross multiply
    61,816.22x = 92,741.61 × 20,292.38
  4. Step 4: Simplify right side
    61,816.22x = 1,881,947,991.93
  5. Step 5: Solve for x
    x = 1,881,947,991.93/61,816.22
  6. Step 6: Final answer
    x = 30,444.24

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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.