Home / 101,970,444.96-140,719,234.08-55,560,697.92

Finding the Fourth Proportional to 101,970,444.96, 140,719,234.08 and 55,560,697.92

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Solution

The fourth proportional to 101,970,444.96, 140,719,234.08 and 55,560,697.92 is: 76,673,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,444.96 : 140,719,234.08 = 55,560,697.92 : x
  2. Step 2: Convert to fraction form
    101,970,444.96/140,719,234.08 = 55,560,697.92/x
  3. Step 3: Cross multiply
    101,970,444.96x = 140,719,234.08 × 55,560,697.92
  4. Step 4: Simplify right side
    101,970,444.96x = 7,818,458,856,252,650
  5. Step 5: Solve for x
    x = 7,818,458,856,252,650/101,970,444.96
  6. Step 6: Final answer
    x = 76,673,774.05

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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.