Home / 88,091.18-132,037.13-43,748.54

Finding the Fourth Proportional to 88,091.18, 132,037.13 and 43,748.54

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Solution

The fourth proportional to 88,091.18, 132,037.13 and 43,748.54 is: 65,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,091.18 : 132,037.13 = 43,748.54 : x
  2. Step 2: Convert to fraction form
    88,091.18/132,037.13 = 43,748.54/x
  3. Step 3: Cross multiply
    88,091.18x = 132,037.13 × 43,748.54
  4. Step 4: Simplify right side
    88,091.18x = 5,776,430,784.36
  5. Step 5: Solve for x
    x = 5,776,430,784.36/88,091.18
  6. Step 6: Final answer
    x = 65,573.32

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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.