Home / 71,112.15-98,130.83-44,253.81

Finding the Fourth Proportional to 71,112.15, 98,130.83 and 44,253.81

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Solution

The fourth proportional to 71,112.15, 98,130.83 and 44,253.81 is: 61,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,112.15 : 98,130.83 = 44,253.81 : x
  2. Step 2: Convert to fraction form
    71,112.15/98,130.83 = 44,253.81/x
  3. Step 3: Cross multiply
    71,112.15x = 98,130.83 × 44,253.81
  4. Step 4: Simplify right side
    71,112.15x = 4,342,662,884.69
  5. Step 5: Solve for x
    x = 4,342,662,884.69/71,112.15
  6. Step 6: Final answer
    x = 61,067.80

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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.