Home / 134,784,049.20-202,176,073.80-43,906,455.60

Finding the Fourth Proportional to 134,784,049.20, 202,176,073.80 and 43,906,455.60

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Solution

The fourth proportional to 134,784,049.20, 202,176,073.80 and 43,906,455.60 is: 65,859,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,049.20 : 202,176,073.80 = 43,906,455.60 : x
  2. Step 2: Convert to fraction form
    134,784,049.20/202,176,073.80 = 43,906,455.60/x
  3. Step 3: Cross multiply
    134,784,049.20x = 202,176,073.80 × 43,906,455.60
  4. Step 4: Simplify right side
    134,784,049.20x = 8,876,834,807,682,024
  5. Step 5: Solve for x
    x = 8,876,834,807,682,024/134,784,049.20
  6. Step 6: Final answer
    x = 65,859,683.40

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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.