Home / 159,493,845.20-239,240,767.80-57,244,596.80

Finding the Fourth Proportional to 159,493,845.20, 239,240,767.80 and 57,244,596.80

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Solution

The fourth proportional to 159,493,845.20, 239,240,767.80 and 57,244,596.80 is: 85,866,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,493,845.20 : 239,240,767.80 = 57,244,596.80 : x
  2. Step 2: Convert to fraction form
    159,493,845.20/239,240,767.80 = 57,244,596.80/x
  3. Step 3: Cross multiply
    159,493,845.20x = 239,240,767.80 × 57,244,596.80
  4. Step 4: Simplify right side
    159,493,845.20x = 13,695,241,290,833,424
  5. Step 5: Solve for x
    x = 13,695,241,290,833,424/159,493,845.20
  6. Step 6: Final answer
    x = 85,866,895.20

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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.