Home / 104,843,138.79-157,230,477.54-34,794,549.39

Finding the Fourth Proportional to 104,843,138.79, 157,230,477.54 and 34,794,549.39

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Solution

The fourth proportional to 104,843,138.79, 157,230,477.54 and 34,794,549.39 is: 52,180,463.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,843,138.79 : 157,230,477.54 = 34,794,549.39 : x
  2. Step 2: Convert to fraction form
    104,843,138.79/157,230,477.54 = 34,794,549.39/x
  3. Step 3: Cross multiply
    104,843,138.79x = 157,230,477.54 × 34,794,549.39
  4. Step 4: Simplify right side
    104,843,138.79x = 5,470,763,616,378,816
  5. Step 5: Solve for x
    x = 5,470,763,616,378,816/104,843,138.79
  6. Step 6: Final answer
    x = 52,180,463.88

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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.