Home / 173,244,355.60-259,866,533.40-108,747,101.20

Finding the Fourth Proportional to 173,244,355.60, 259,866,533.40 and 108,747,101.20

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Solution

The fourth proportional to 173,244,355.60, 259,866,533.40 and 108,747,101.20 is: 163,120,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,244,355.60 : 259,866,533.40 = 108,747,101.20 : x
  2. Step 2: Convert to fraction form
    173,244,355.60/259,866,533.40 = 108,747,101.20/x
  3. Step 3: Cross multiply
    173,244,355.60x = 259,866,533.40 × 108,747,101.20
  4. Step 4: Simplify right side
    173,244,355.60x = 28,259,732,206,142,980
  5. Step 5: Solve for x
    x = 28,259,732,206,142,980/173,244,355.60
  6. Step 6: Final answer
    x = 163,120,651.80

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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.