Home / 96,573,987.20-144,860,980.80-73,899,171.20

Finding the Fourth Proportional to 96,573,987.20, 144,860,980.80 and 73,899,171.20

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Solution

The fourth proportional to 96,573,987.20, 144,860,980.80 and 73,899,171.20 is: 110,848,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,573,987.20 : 144,860,980.80 = 73,899,171.20 : x
  2. Step 2: Convert to fraction form
    96,573,987.20/144,860,980.80 = 73,899,171.20/x
  3. Step 3: Cross multiply
    96,573,987.20x = 144,860,980.80 × 73,899,171.20
  4. Step 4: Simplify right side
    96,573,987.20x = 10,705,106,420,339,114
  5. Step 5: Solve for x
    x = 10,705,106,420,339,114/96,573,987.20
  6. Step 6: Final answer
    x = 110,848,756.80

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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.