Home / 332,626.23-499,136.18-122,411.79

Finding the Fourth Proportional to 332,626.23, 499,136.18 and 122,411.79

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Solution

The fourth proportional to 332,626.23, 499,136.18 and 122,411.79 is: 183,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,626.23 : 499,136.18 = 122,411.79 : x
  2. Step 2: Convert to fraction form
    332,626.23/499,136.18 = 122,411.79/x
  3. Step 3: Cross multiply
    332,626.23x = 499,136.18 × 122,411.79
  4. Step 4: Simplify right side
    332,626.23x = 61,100,152,635.50
  5. Step 5: Solve for x
    x = 61,100,152,635.50/332,626.23
  6. Step 6: Final answer
    x = 183,690.12

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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.