Home / 134,757,934.20-202,136,245.20-52,818,917.40

Finding the Fourth Proportional to 134,757,934.20, 202,136,245.20 and 52,818,917.40

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Solution

The fourth proportional to 134,757,934.20, 202,136,245.20 and 52,818,917.40 is: 79,228,118.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,757,934.20 : 202,136,245.20 = 52,818,917.40 : x
  2. Step 2: Convert to fraction form
    134,757,934.20/202,136,245.20 = 52,818,917.40/x
  3. Step 3: Cross multiply
    134,757,934.20x = 202,136,245.20 × 52,818,917.40
  4. Step 4: Simplify right side
    134,757,934.20x = 10,676,617,638,764,946
  5. Step 5: Solve for x
    x = 10,676,617,638,764,946/134,757,934.20
  6. Step 6: Final answer
    x = 79,228,118.94

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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.