Home / 119,343,922.54-179,015,933.42-53,688,372.14

Finding the Fourth Proportional to 119,343,922.54, 179,015,933.42 and 53,688,372.14

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Solution

The fourth proportional to 119,343,922.54, 179,015,933.42 and 53,688,372.14 is: 80,532,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,343,922.54 : 179,015,933.42 = 53,688,372.14 : x
  2. Step 2: Convert to fraction form
    119,343,922.54/179,015,933.42 = 53,688,372.14/x
  3. Step 3: Cross multiply
    119,343,922.54x = 179,015,933.42 × 53,688,372.14
  4. Step 4: Simplify right side
    119,343,922.54x = 9,611,074,052,442,422
  5. Step 5: Solve for x
    x = 9,611,074,052,442,422/119,343,922.54
  6. Step 6: Final answer
    x = 80,532,580.53

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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.