Home / 101,846,236.60-140,551,514.22-55,434,247.48

Finding the Fourth Proportional to 101,846,236.60, 140,551,514.22 and 55,434,247.48

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Solution

The fourth proportional to 101,846,236.60, 140,551,514.22 and 55,434,247.48 is: 76,501,279.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,846,236.60 : 140,551,514.22 = 55,434,247.48 : x
  2. Step 2: Convert to fraction form
    101,846,236.60/140,551,514.22 = 55,434,247.48/x
  3. Step 3: Cross multiply
    101,846,236.60x = 140,551,514.22 × 55,434,247.48
  4. Step 4: Simplify right side
    101,846,236.60x = 7,791,367,422,960,219
  5. Step 5: Solve for x
    x = 7,791,367,422,960,219/101,846,236.60
  6. Step 6: Final answer
    x = 76,501,279.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.