Home / 88,914.44-122,604.18-57,071.24

Finding the Fourth Proportional to 88,914.44, 122,604.18 and 57,071.24

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Solution

The fourth proportional to 88,914.44, 122,604.18 and 57,071.24 is: 78,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,914.44 : 122,604.18 = 57,071.24 : x
  2. Step 2: Convert to fraction form
    88,914.44/122,604.18 = 57,071.24/x
  3. Step 3: Cross multiply
    88,914.44x = 122,604.18 × 57,071.24
  4. Step 4: Simplify right side
    88,914.44x = 6,997,172,581.78
  5. Step 5: Solve for x
    x = 6,997,172,581.78/88,914.44
  6. Step 6: Final answer
    x = 78,695.57

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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.