Home / 110,267,905.40-165,401,858.10-73,988,199.80

Finding the Fourth Proportional to 110,267,905.40, 165,401,858.10 and 73,988,199.80

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Solution

The fourth proportional to 110,267,905.40, 165,401,858.10 and 73,988,199.80 is: 110,982,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,267,905.40 : 165,401,858.10 = 73,988,199.80 : x
  2. Step 2: Convert to fraction form
    110,267,905.40/165,401,858.10 = 73,988,199.80/x
  3. Step 3: Cross multiply
    110,267,905.40x = 165,401,858.10 × 73,988,199.80
  4. Step 4: Simplify right side
    110,267,905.40x = 12,237,785,724,394,048
  5. Step 5: Solve for x
    x = 12,237,785,724,394,048/110,267,905.40
  6. Step 6: Final answer
    x = 110,982,299.70

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1.5x scale

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.