Home / 124,009,342.20-185,573,114.10-108,010,999.80

Finding the Fourth Proportional to 124,009,342.20, 185,573,114.10 and 108,010,999.80

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Solution

The fourth proportional to 124,009,342.20, 185,573,114.10 and 108,010,999.80 is: 161,632,480.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,009,342.20 : 185,573,114.10 = 108,010,999.80 : x
  2. Step 2: Convert to fraction form
    124,009,342.20/185,573,114.10 = 108,010,999.80/x
  3. Step 3: Cross multiply
    124,009,342.20x = 185,573,114.10 × 108,010,999.80
  4. Step 4: Simplify right side
    124,009,342.20x = 20,043,937,589,940,476
  5. Step 5: Solve for x
    x = 20,043,937,589,940,476/124,009,342.20
  6. Step 6: Final answer
    x = 161,632,480.54

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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.