Home / 75,190.96-112,841.07-60,576.40

Finding the Fourth Proportional to 75,190.96, 112,841.07 and 60,576.40

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Solution

The fourth proportional to 75,190.96, 112,841.07 and 60,576.40 is: 90,908.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,190.96 : 112,841.07 = 60,576.40 : x
  2. Step 2: Convert to fraction form
    75,190.96/112,841.07 = 60,576.40/x
  3. Step 3: Cross multiply
    75,190.96x = 112,841.07 × 60,576.40
  4. Step 4: Simplify right side
    75,190.96x = 6,835,505,792.75
  5. Step 5: Solve for x
    x = 6,835,505,792.75/75,190.96
  6. Step 6: Final answer
    x = 90,908.61

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1.5x scale

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.