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Finding the Fourth Proportional to 179,695.01, 269,574.79 and 61,338.67

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Solution

The fourth proportional to 179,695.01, 269,574.79 and 61,338.67 is: 92,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,695.01 : 269,574.79 = 61,338.67 : x
  2. Step 2: Convert to fraction form
    179,695.01/269,574.79 = 61,338.67/x
  3. Step 3: Cross multiply
    179,695.01x = 269,574.79 × 61,338.67
  4. Step 4: Simplify right side
    179,695.01x = 16,535,357,429.56
  5. Step 5: Solve for x
    x = 16,535,357,429.56/179,695.01
  6. Step 6: Final answer
    x = 92,019.02

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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.