Home / 136,180,847.64-204,256,134.90-48,738,833.40

Finding the Fourth Proportional to 136,180,847.64, 204,256,134.90 and 48,738,833.40

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Solution

The fourth proportional to 136,180,847.64, 204,256,134.90 and 48,738,833.40 is: 73,102,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,180,847.64 : 204,256,134.90 = 48,738,833.40 : x
  2. Step 2: Convert to fraction form
    136,180,847.64/204,256,134.90 = 48,738,833.40/x
  3. Step 3: Cross multiply
    136,180,847.64x = 204,256,134.90 × 48,738,833.40
  4. Step 4: Simplify right side
    136,180,847.64x = 9,955,205,729,819,026
  5. Step 5: Solve for x
    x = 9,955,205,729,819,026/136,180,847.64
  6. Step 6: Final answer
    x = 73,102,832.76

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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.