Home / 97,795,436.20-146,586,018.30-49,195,781.80

Finding the Fourth Proportional to 97,795,436.20, 146,586,018.30 and 49,195,781.80

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Solution

The fourth proportional to 97,795,436.20, 146,586,018.30 and 49,195,781.80 is: 73,739,778.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,795,436.20 : 146,586,018.30 = 49,195,781.80 : x
  2. Step 2: Convert to fraction form
    97,795,436.20/146,586,018.30 = 49,195,781.80/x
  3. Step 3: Cross multiply
    97,795,436.20x = 146,586,018.30 × 49,195,781.80
  4. Step 4: Simplify right side
    97,795,436.20x = 7,211,413,771,217,607
  5. Step 5: Solve for x
    x = 7,211,413,771,217,607/97,795,436.20
  6. Step 6: Final answer
    x = 73,739,778.17

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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.