Home / 88,622.02-132,620.77-55,357.75

Finding the Fourth Proportional to 88,622.02, 132,620.77 and 55,357.75

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Solution

The fourth proportional to 88,622.02, 132,620.77 and 55,357.75 is: 82,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,622.02 : 132,620.77 = 55,357.75 : x
  2. Step 2: Convert to fraction form
    88,622.02/132,620.77 = 55,357.75/x
  3. Step 3: Cross multiply
    88,622.02x = 132,620.77 × 55,357.75
  4. Step 4: Simplify right side
    88,622.02x = 7,341,587,430.47
  5. Step 5: Solve for x
    x = 7,341,587,430.47/88,622.02
  6. Step 6: Final answer
    x = 82,841.57

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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.