Home / 96,773,400.40-145,172,542.20-48,276,043.60

Finding the Fourth Proportional to 96,773,400.40, 145,172,542.20 and 48,276,043.60

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Solution

The fourth proportional to 96,773,400.40, 145,172,542.20 and 48,276,043.60 is: 72,420,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,400.40 : 145,172,542.20 = 48,276,043.60 : x
  2. Step 2: Convert to fraction form
    96,773,400.40/145,172,542.20 = 48,276,043.60/x
  3. Step 3: Cross multiply
    96,773,400.40x = 145,172,542.20 × 48,276,043.60
  4. Step 4: Simplify right side
    96,773,400.40x = 7,008,355,976,770,040
  5. Step 5: Solve for x
    x = 7,008,355,976,770,040/96,773,400.40
  6. Step 6: Final answer
    x = 72,420,271.97

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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.