Home / 136,512,202.83-204,767,069.21-43,139,189.69

Finding the Fourth Proportional to 136,512,202.83, 204,767,069.21 and 43,139,189.69

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Solution

The fourth proportional to 136,512,202.83, 204,767,069.21 and 43,139,189.69 is: 64,708,394.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,512,202.83 : 204,767,069.21 = 43,139,189.69 : x
  2. Step 2: Convert to fraction form
    136,512,202.83/204,767,069.21 = 43,139,189.69/x
  3. Step 3: Cross multiply
    136,512,202.83x = 204,767,069.21 × 43,139,189.69
  4. Step 4: Simplify right side
    136,512,202.83x = 8,833,485,440,060,161
  5. Step 5: Solve for x
    x = 8,833,485,440,060,161/136,512,202.83
  6. Step 6: Final answer
    x = 64,708,394.24

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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.