Home / 88,935.44-122,775.52-68,746.64

Finding the Fourth Proportional to 88,935.44, 122,775.52 and 68,746.64

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Solution

The fourth proportional to 88,935.44, 122,775.52 and 68,746.64 is: 94,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,935.44 : 122,775.52 = 68,746.64 : x
  2. Step 2: Convert to fraction form
    88,935.44/122,775.52 = 68,746.64/x
  3. Step 3: Cross multiply
    88,935.44x = 122,775.52 × 68,746.64
  4. Step 4: Simplify right side
    88,935.44x = 8,440,404,474.25
  5. Step 5: Solve for x
    x = 8,440,404,474.25/88,935.44
  6. Step 6: Final answer
    x = 94,904.85

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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.