Home / 110,592,005.20-165,888,007.80-104,321,438.80

Finding the Fourth Proportional to 110,592,005.20, 165,888,007.80 and 104,321,438.80

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Solution

The fourth proportional to 110,592,005.20, 165,888,007.80 and 104,321,438.80 is: 156,482,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,005.20 : 165,888,007.80 = 104,321,438.80 : x
  2. Step 2: Convert to fraction form
    110,592,005.20/165,888,007.80 = 104,321,438.80/x
  3. Step 3: Cross multiply
    110,592,005.20x = 165,888,007.80 × 104,321,438.80
  4. Step 4: Simplify right side
    110,592,005.20x = 17,305,675,653,361,624
  5. Step 5: Solve for x
    x = 17,305,675,653,361,624/110,592,005.20
  6. Step 6: Final answer
    x = 156,482,158.20

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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.