Home / 119,928.98-179,606.66-69,174.14

Finding the Fourth Proportional to 119,928.98, 179,606.66 and 69,174.14

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Solution

The fourth proportional to 119,928.98, 179,606.66 and 69,174.14 is: 103,595.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,928.98 : 179,606.66 = 69,174.14 : x
  2. Step 2: Convert to fraction form
    119,928.98/179,606.66 = 69,174.14/x
  3. Step 3: Cross multiply
    119,928.98x = 179,606.66 × 69,174.14
  4. Step 4: Simplify right side
    119,928.98x = 12,424,136,243.77
  5. Step 5: Solve for x
    x = 12,424,136,243.77/119,928.98
  6. Step 6: Final answer
    x = 103,595.78

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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.