Home / 134,751,656.70-201,749,571.45-130,972,520.70

Finding the Fourth Proportional to 134,751,656.70, 201,749,571.45 and 130,972,520.70

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Solution

The fourth proportional to 134,751,656.70, 201,749,571.45 and 130,972,520.70 is: 196,091,466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,751,656.70 : 201,749,571.45 = 130,972,520.70 : x
  2. Step 2: Convert to fraction form
    134,751,656.70/201,749,571.45 = 130,972,520.70/x
  3. Step 3: Cross multiply
    134,751,656.70x = 201,749,571.45 × 130,972,520.70
  4. Step 4: Simplify right side
    134,751,656.70x = 26,423,649,922,951,252
  5. Step 5: Solve for x
    x = 26,423,649,922,951,252/134,751,656.70
  6. Step 6: Final answer
    x = 196,091,466.11

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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.