Home / 99,242,180.43-148,838,520.95-29,198,471.39

Finding the Fourth Proportional to 99,242,180.43, 148,838,520.95 and 29,198,471.39

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Solution

The fourth proportional to 99,242,180.43, 148,838,520.95 and 29,198,471.39 is: 43,790,425.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,242,180.43 : 148,838,520.95 = 29,198,471.39 : x
  2. Step 2: Convert to fraction form
    99,242,180.43/148,838,520.95 = 29,198,471.39/x
  3. Step 3: Cross multiply
    99,242,180.43x = 148,838,520.95 × 29,198,471.39
  4. Step 4: Simplify right side
    99,242,180.43x = 4,345,857,295,047,261.50
  5. Step 5: Solve for x
    x = 4,345,857,295,047,261.50/99,242,180.43
  6. Step 6: Final answer
    x = 43,790,425.36

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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.