Home / 132,188,707.96-182,424,523.17-72,648,923.69

Finding the Fourth Proportional to 132,188,707.96, 182,424,523.17 and 72,648,923.69

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Solution

The fourth proportional to 132,188,707.96, 182,424,523.17 and 72,648,923.69 is: 100,257,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,188,707.96 : 182,424,523.17 = 72,648,923.69 : x
  2. Step 2: Convert to fraction form
    132,188,707.96/182,424,523.17 = 72,648,923.69/x
  3. Step 3: Cross multiply
    132,188,707.96x = 182,424,523.17 × 72,648,923.69
  4. Step 4: Simplify right side
    132,188,707.96x = 13,252,945,263,690,462
  5. Step 5: Solve for x
    x = 13,252,945,263,690,462/132,188,707.96
  6. Step 6: Final answer
    x = 100,257,771.40

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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.