Home / 108,135,048.60-162,202,572.90-39,963,634.20

Finding the Fourth Proportional to 108,135,048.60, 162,202,572.90 and 39,963,634.20

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Solution

The fourth proportional to 108,135,048.60, 162,202,572.90 and 39,963,634.20 is: 59,945,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,135,048.60 : 162,202,572.90 = 39,963,634.20 : x
  2. Step 2: Convert to fraction form
    108,135,048.60/162,202,572.90 = 39,963,634.20/x
  3. Step 3: Cross multiply
    108,135,048.60x = 162,202,572.90 × 39,963,634.20
  4. Step 4: Simplify right side
    108,135,048.60x = 6,482,204,289,674,434
  5. Step 5: Solve for x
    x = 6,482,204,289,674,434/108,135,048.60
  6. Step 6: Final answer
    x = 59,945,451.30

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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.