Home / 96,435.76-133,091.04-55,600.96

Finding the Fourth Proportional to 96,435.76, 133,091.04 and 55,600.96

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Solution

The fourth proportional to 96,435.76, 133,091.04 and 55,600.96 is: 76,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,435.76 : 133,091.04 = 55,600.96 : x
  2. Step 2: Convert to fraction form
    96,435.76/133,091.04 = 55,600.96/x
  3. Step 3: Cross multiply
    96,435.76x = 133,091.04 × 55,600.96
  4. Step 4: Simplify right side
    96,435.76x = 7,399,989,591.40
  5. Step 5: Solve for x
    x = 7,399,989,591.40/96,435.76
  6. Step 6: Final answer
    x = 76,734.91

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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.