Home / 110,237,737.20-165,356,605.80-52,842,109.20

Finding the Fourth Proportional to 110,237,737.20, 165,356,605.80 and 52,842,109.20

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Solution

The fourth proportional to 110,237,737.20, 165,356,605.80 and 52,842,109.20 is: 79,263,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,237,737.20 : 165,356,605.80 = 52,842,109.20 : x
  2. Step 2: Convert to fraction form
    110,237,737.20/165,356,605.80 = 52,842,109.20/x
  3. Step 3: Cross multiply
    110,237,737.20x = 165,356,605.80 × 52,842,109.20
  4. Step 4: Simplify right side
    110,237,737.20x = 8,737,791,820,624,954
  5. Step 5: Solve for x
    x = 8,737,791,820,624,954/110,237,737.20
  6. Step 6: Final answer
    x = 79,263,163.80

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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.