Home / 113,373,008.20-170,059,512.30-36,703,786.60

Finding the Fourth Proportional to 113,373,008.20, 170,059,512.30 and 36,703,786.60

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Solution

The fourth proportional to 113,373,008.20, 170,059,512.30 and 36,703,786.60 is: 55,055,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,373,008.20 : 170,059,512.30 = 36,703,786.60 : x
  2. Step 2: Convert to fraction form
    113,373,008.20/170,059,512.30 = 36,703,786.60/x
  3. Step 3: Cross multiply
    113,373,008.20x = 170,059,512.30 × 36,703,786.60
  4. Step 4: Simplify right side
    113,373,008.20x = 6,241,828,048,759,276
  5. Step 5: Solve for x
    x = 6,241,828,048,759,276/113,373,008.20
  6. Step 6: Final answer
    x = 55,055,679.90

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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.