Home / 164,091.72-246,039.07-64,132.81

Finding the Fourth Proportional to 164,091.72, 246,039.07 and 64,132.81

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Solution

The fourth proportional to 164,091.72, 246,039.07 and 64,132.81 is: 96,160.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,091.72 : 246,039.07 = 64,132.81 : x
  2. Step 2: Convert to fraction form
    164,091.72/246,039.07 = 64,132.81/x
  3. Step 3: Cross multiply
    164,091.72x = 246,039.07 × 64,132.81
  4. Step 4: Simplify right side
    164,091.72x = 15,779,177,657.68
  5. Step 5: Solve for x
    x = 15,779,177,657.68/164,091.72
  6. Step 6: Final answer
    x = 96,160.72

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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.