Home / 111,844,423.20-167,792,050.16-34,128,279.23

Finding the Fourth Proportional to 111,844,423.20, 167,792,050.16 and 34,128,279.23

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Solution

The fourth proportional to 111,844,423.20, 167,792,050.16 and 34,128,279.23 is: 51,200,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,844,423.20 : 167,792,050.16 = 34,128,279.23 : x
  2. Step 2: Convert to fraction form
    111,844,423.20/167,792,050.16 = 34,128,279.23/x
  3. Step 3: Cross multiply
    111,844,423.20x = 167,792,050.16 × 34,128,279.23
  4. Step 4: Simplify right side
    111,844,423.20x = 5,726,453,940,434,646
  5. Step 5: Solve for x
    x = 5,726,453,940,434,646/111,844,423.20
  6. Step 6: Final answer
    x = 51,200,174.11

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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.