Home / 70,561,922.70-105,688,569.21-50,029,404.42

Finding the Fourth Proportional to 70,561,922.70, 105,688,569.21 and 50,029,404.42

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Solution

The fourth proportional to 70,561,922.70, 105,688,569.21 and 50,029,404.42 is: 74,934,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,561,922.70 : 105,688,569.21 = 50,029,404.42 : x
  2. Step 2: Convert to fraction form
    70,561,922.70/105,688,569.21 = 50,029,404.42/x
  3. Step 3: Cross multiply
    70,561,922.70x = 105,688,569.21 × 50,029,404.42
  4. Step 4: Simplify right side
    70,561,922.70x = 5,287,536,171,578,250
  5. Step 5: Solve for x
    x = 5,287,536,171,578,250/70,561,922.70
  6. Step 6: Final answer
    x = 74,934,695.22

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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.