Home / 95,772.55-132,166.11-55,509.66

Finding the Fourth Proportional to 95,772.55, 132,166.11 and 55,509.66

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Solution

The fourth proportional to 95,772.55, 132,166.11 and 55,509.66 is: 76,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,772.55 : 132,166.11 = 55,509.66 : x
  2. Step 2: Convert to fraction form
    95,772.55/132,166.11 = 55,509.66/x
  3. Step 3: Cross multiply
    95,772.55x = 132,166.11 × 55,509.66
  4. Step 4: Simplify right side
    95,772.55x = 7,336,495,829.62
  5. Step 5: Solve for x
    x = 7,336,495,829.62/95,772.55
  6. Step 6: Final answer
    x = 76,603.33

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1.5x scale

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.