Home / 167,211.50-250,669.58-127,943.91

Finding the Fourth Proportional to 167,211.50, 250,669.58 and 127,943.91

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Solution

The fourth proportional to 167,211.50, 250,669.58 and 127,943.91 is: 191,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,211.50 : 250,669.58 = 127,943.91 : x
  2. Step 2: Convert to fraction form
    167,211.50/250,669.58 = 127,943.91/x
  3. Step 3: Cross multiply
    167,211.50x = 250,669.58 × 127,943.91
  4. Step 4: Simplify right side
    167,211.50x = 32,071,645,543.54
  5. Step 5: Solve for x
    x = 32,071,645,543.54/167,211.50
  6. Step 6: Final answer
    x = 191,802.88

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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.