Home / 104,022,862.23-156,056,654.97-30,247,924.29

Finding the Fourth Proportional to 104,022,862.23, 156,056,654.97 and 30,247,924.29

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Solution

The fourth proportional to 104,022,862.23, 156,056,654.97 and 30,247,924.29 is: 45,378,388.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,022,862.23 : 156,056,654.97 = 30,247,924.29 : x
  2. Step 2: Convert to fraction form
    104,022,862.23/156,056,654.97 = 30,247,924.29/x
  3. Step 3: Cross multiply
    104,022,862.23x = 156,056,654.97 × 30,247,924.29
  4. Step 4: Simplify right side
    104,022,862.23x = 4,720,389,884,483,212
  5. Step 5: Solve for x
    x = 4,720,389,884,483,212/104,022,862.23
  6. Step 6: Final answer
    x = 45,378,388.78

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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.