Home / 119,606.45-179,062.18-69,533.87

Finding the Fourth Proportional to 119,606.45, 179,062.18 and 69,533.87

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Solution

The fourth proportional to 119,606.45, 179,062.18 and 69,533.87 is: 104,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,606.45 : 179,062.18 = 69,533.87 : x
  2. Step 2: Convert to fraction form
    119,606.45/179,062.18 = 69,533.87/x
  3. Step 3: Cross multiply
    119,606.45x = 179,062.18 × 69,533.87
  4. Step 4: Simplify right side
    119,606.45x = 12,450,885,276.89
  5. Step 5: Solve for x
    x = 12,450,885,276.89/119,606.45
  6. Step 6: Final answer
    x = 104,098.78

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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.