Home / 88,747.53-122,263.47-61,841.22

Finding the Fourth Proportional to 88,747.53, 122,263.47 and 61,841.22

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Solution

The fourth proportional to 88,747.53, 122,263.47 and 61,841.22 is: 85,195.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,747.53 : 122,263.47 = 61,841.22 : x
  2. Step 2: Convert to fraction form
    88,747.53/122,263.47 = 61,841.22/x
  3. Step 3: Cross multiply
    88,747.53x = 122,263.47 × 61,841.22
  4. Step 4: Simplify right side
    88,747.53x = 7,560,922,146.23
  5. Step 5: Solve for x
    x = 7,560,922,146.23/88,747.53
  6. Step 6: Final answer
    x = 85,195.86

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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.