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Finding the Fourth Proportional to 101,133.56, 151,688.50 and 63,582.77

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Solution

The fourth proportional to 101,133.56, 151,688.50 and 63,582.77 is: 95,366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,133.56 : 151,688.50 = 63,582.77 : x
  2. Step 2: Convert to fraction form
    101,133.56/151,688.50 = 63,582.77/x
  3. Step 3: Cross multiply
    101,133.56x = 151,688.50 × 63,582.77
  4. Step 4: Simplify right side
    101,133.56x = 9,644,775,227.41
  5. Step 5: Solve for x
    x = 9,644,775,227.41/101,133.56
  6. Step 6: Final answer
    x = 95,366.71

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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.