Home / 109,975.66-151,769.61-62,227.98

Finding the Fourth Proportional to 109,975.66, 151,769.61 and 62,227.98

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Solution

The fourth proportional to 109,975.66, 151,769.61 and 62,227.98 is: 85,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975.66 : 151,769.61 = 62,227.98 : x
  2. Step 2: Convert to fraction form
    109,975.66/151,769.61 = 62,227.98/x
  3. Step 3: Cross multiply
    109,975.66x = 151,769.61 × 62,227.98
  4. Step 4: Simplify right side
    109,975.66x = 9,444,316,255.69
  5. Step 5: Solve for x
    x = 9,444,316,255.69/109,975.66
  6. Step 6: Final answer
    x = 85,876.42

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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.