Home / 124,009,340.20-185,573,111.10-108,010,997.80

Finding the Fourth Proportional to 124,009,340.20, 185,573,111.10 and 108,010,997.80

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Solution

The fourth proportional to 124,009,340.20, 185,573,111.10 and 108,010,997.80 is: 161,632,477.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,009,340.20 : 185,573,111.10 = 108,010,997.80 : x
  2. Step 2: Convert to fraction form
    124,009,340.20/185,573,111.10 = 108,010,997.80/x
  3. Step 3: Cross multiply
    124,009,340.20x = 185,573,111.10 × 108,010,997.80
  4. Step 4: Simplify right side
    124,009,340.20x = 20,043,936,894,761,256
  5. Step 5: Solve for x
    x = 20,043,936,894,761,256/124,009,340.20
  6. Step 6: Final answer
    x = 161,632,477.54

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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.