Home / 106,585,380-159,961,776-54,767,889.60

Finding the Fourth Proportional to 106,585,380, 159,961,776 and 54,767,889.60

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Solution

The fourth proportional to 106,585,380, 159,961,776 and 54,767,889.60 is: 82,194,845.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,585,380 : 159,961,776 = 54,767,889.60 : x
  2. Step 2: Convert to fraction form
    106,585,380/159,961,776 = 54,767,889.60/x
  3. Step 3: Cross multiply
    106,585,380x = 159,961,776 × 54,767,889.60
  4. Step 4: Simplify right side
    106,585,380x = 8,760,768,888,187,930
  5. Step 5: Solve for x
    x = 8,760,768,888,187,930/106,585,380
  6. Step 6: Final answer
    x = 82,194,845.94

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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.