Home / 167,211.56-250,669.70-127,943.96

Finding the Fourth Proportional to 167,211.56, 250,669.70 and 127,943.96

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Solution

The fourth proportional to 167,211.56, 250,669.70 and 127,943.96 is: 191,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,211.56 : 250,669.70 = 127,943.96 : x
  2. Step 2: Convert to fraction form
    167,211.56/250,669.70 = 127,943.96/x
  3. Step 3: Cross multiply
    167,211.56x = 250,669.70 × 127,943.96
  4. Step 4: Simplify right side
    167,211.56x = 32,071,674,070.01
  5. Step 5: Solve for x
    x = 32,071,674,070.01/167,211.56
  6. Step 6: Final answer
    x = 191,802.97

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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.