Home / 96,917.04-133,725.90-56,623.02

Finding the Fourth Proportional to 96,917.04, 133,725.90 and 56,623.02

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Solution

The fourth proportional to 96,917.04, 133,725.90 and 56,623.02 is: 78,128.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,917.04 : 133,725.90 = 56,623.02 : x
  2. Step 2: Convert to fraction form
    96,917.04/133,725.90 = 56,623.02/x
  3. Step 3: Cross multiply
    96,917.04x = 133,725.90 × 56,623.02
  4. Step 4: Simplify right side
    96,917.04x = 7,571,964,310.22
  5. Step 5: Solve for x
    x = 7,571,964,310.22/96,917.04
  6. Step 6: Final answer
    x = 78,128.31

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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.