Home / 134,732,919.52-202,012,487.40-52,860,072.22

Finding the Fourth Proportional to 134,732,919.52, 202,012,487.40 and 52,860,072.22

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Solution

The fourth proportional to 134,732,919.52, 202,012,487.40 and 52,860,072.22 is: 79,256,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,732,919.52 : 202,012,487.40 = 52,860,072.22 : x
  2. Step 2: Convert to fraction form
    134,732,919.52/202,012,487.40 = 52,860,072.22/x
  3. Step 3: Cross multiply
    134,732,919.52x = 202,012,487.40 × 52,860,072.22
  4. Step 4: Simplify right side
    134,732,919.52x = 10,678,394,673,305,840
  5. Step 5: Solve for x
    x = 10,678,394,673,305,840/134,732,919.52
  6. Step 6: Final answer
    x = 79,256,017.84

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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.