Home / 140,870,491.35-211,305,737.03-97,823,770.35

Finding the Fourth Proportional to 140,870,491.35, 211,305,737.03 and 97,823,770.35

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Solution

The fourth proportional to 140,870,491.35, 211,305,737.03 and 97,823,770.35 is: 146,735,655.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,870,491.35 : 211,305,737.03 = 97,823,770.35 : x
  2. Step 2: Convert to fraction form
    140,870,491.35/211,305,737.03 = 97,823,770.35/x
  3. Step 3: Cross multiply
    140,870,491.35x = 211,305,737.03 × 97,823,770.35
  4. Step 4: Simplify right side
    140,870,491.35x = 20,670,723,892,371,092
  5. Step 5: Solve for x
    x = 20,670,723,892,371,092/140,870,491.35
  6. Step 6: Final answer
    x = 146,735,655.53

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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.