Home / 119,411.76-179,145.42-44,532.12

Finding the Fourth Proportional to 119,411.76, 179,145.42 and 44,532.12

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Solution

The fourth proportional to 119,411.76, 179,145.42 and 44,532.12 is: 66,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,411.76 : 179,145.42 = 44,532.12 : x
  2. Step 2: Convert to fraction form
    119,411.76/179,145.42 = 44,532.12/x
  3. Step 3: Cross multiply
    119,411.76x = 179,145.42 × 44,532.12
  4. Step 4: Simplify right side
    119,411.76x = 7,977,725,340.89
  5. Step 5: Solve for x
    x = 7,977,725,340.89/119,411.76
  6. Step 6: Final answer
    x = 66,808.54

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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.