Home / 134,757,935.20-202,136,246.70-52,818,918.40

Finding the Fourth Proportional to 134,757,935.20, 202,136,246.70 and 52,818,918.40

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Solution

The fourth proportional to 134,757,935.20, 202,136,246.70 and 52,818,918.40 is: 79,228,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,757,935.20 : 202,136,246.70 = 52,818,918.40 : x
  2. Step 2: Convert to fraction form
    134,757,935.20/202,136,246.70 = 52,818,918.40/x
  3. Step 3: Cross multiply
    134,757,935.20x = 202,136,246.70 × 52,818,918.40
  4. Step 4: Simplify right side
    134,757,935.20x = 10,676,617,920,129,568
  5. Step 5: Solve for x
    x = 10,676,617,920,129,568/134,757,935.20
  6. Step 6: Final answer
    x = 79,228,120.44

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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.